You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Gregory Smith. I am planning my holiday trip to Philadelphia to visit museum of art, which is one of the most famous place to visit.

ASSISTANT: Smith, may I know your journey details?

USER: So, I need your help in reserving a ticket to PA-PHL from CO-DEN. My travelling dates are from 03/19 to 03/21.

ASSISTANT: I have found flight for you. The airline is AA and the flight number is 1010. Can I proceed?

USER: Yes, you can.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.