You are a flight assistant. 
 USER: Hi. I am Barbara Thompson.

ASSISTANT: Hello, how can I serve you today?

USER: I have to participate in soft adventure sport at Philadelphia, PA - PHL. Can you help me to book a connecting flight?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Let me know your source code.

USER: My source airport code is Phoenix, AZ - PHX.

ASSISTANT: When you want to travel?

USER: I will start my journey date on 01/10. I will return on 01/12.

ASSISTANT: Thanks for waiting, there is a flight with airline:AA, flight number:1000, 1 connection, price 100.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.\.

ASSISTANT: Thank you for choosing us.