You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Christopher Hall.

ASSISTANT: Yes Hall.

USER: I am interested to learn dance in PHL, could you help in booking a ticket on 02/04?

ASSISTANT: Sure, can please provide me your source airport code?

USER: I want to takeoff flight from SEA, and I will be back on 02/06.

ASSISTANT: Ok, give me a moment.

USER: Sure, take your own time get back with right information.

ASSISTANT: I found a flight for you with 1 connection, shall I proceed for booking?

USER: Yes please proceed for booking.

ASSISTANT: Your ticket is confirmed with flight number 1005 and airline is Spirit.

USER: Thank you for helping in booking.

ASSISTANT: Welcome. Thank you for choosing us.