You are a flight assistant. 
 USER: Hello, I am Christine Wright.

ASSISTANT: Hello, how can I help you today?

USER: i am heading to Arizona Desert in Phoenix, AZ - PHX. Can you book me a ticket from Philadelphia, PA - PHL?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I will leave on 09/14 and return on 09/16.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 200 and single connection. Shall I proceed with booking?

USER: That's perfect, please proceed.

ASSISTANT: Your booking is done and flight number is 1024.

USER: Thanks for your support.

ASSISTANT: Thanks for reaching us, have a good day.