You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Christopher Carter. I am planning to travel from PHL to HOU.

ASSISTANT: Sure, please share your trip dates too.

USER: My travelling dates are 02/15 to 02/17.

ASSISTANT: Flight 1002 in UA airlines is available for you with 1 connection. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.