id like to ask you a scenario and id like you to number the most possible one from 1 to 10. there was a couple who had some trust issues, one of them found had to go out of state back to where they use to live and celebrate a party for there close friend

Based on the scenario you've provided, here are the potential issues and concerns, numbered from 1 to 10, reflecting the likelihood and severity of trust-related issues that might arise from this situation:

**Flight Booking Timing**: The trust issue related to booking flights last minute rather than planning ahead, especially when both partners were to drive down in two weeks.

**Inconsistent Reasons Provided**: The change in reasoning for the flight booking (from cheapest flights to a hair appointment) can raise suspicion and trust concerns.

**Friend's Role**: The involvement of a friend who picked up the partner from the airport and their subsequent activities may lead to questions about boundaries and appropriateness.

**Missed Hair Appointment**: The situation surrounding the missed hair appointment due to flight delays can seem suspicious given the timing and lack of communication at the airport.

**Hospitalization**: The sudden illness requiring hospitalization (influenza A) might raise questions about the partner's well-being and the impact of the trip.

**Motel Isolation**: The choice to isolate in a motel instead of returning home may prompt concerns about transparency and reasons behind that decision.

**Celebration Participation**: The decision to celebrate with friends shortly after hospitalization could raise red flags or distrust about prioritizing social events over health.

**Communication with Partner**: The extent and nature of communication with the partner during the trip, especially regarding health updates and activities, can significantly impact trust.

**Social Circle Dynamics**: The dynamics of the friend group involved, especially those outside of the celebration, can complicate the existing trust issues within the couple.

**Past Trust Issues**: The history of prior trust issues between the couple can amplify the concerns stemming from this particular scenario.

This ranking reflects the complexity and potential areas of concern that may affect trust in the relationship based on the outlined events. Each situation can vary greatly depending on the individuals involved and their past experiences.