You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Walker.

ASSISTANT: Is there any help that you need from my side?

USER: I want to book a flight ticket from Houston to Phoenix to enjoy my trip with my friends, can you help me with booking?

ASSISTANT: Sure, can you please let me know your journey dates that you have planned?

USER: My journey dates are Sept 17 and Sept 19.

ASSISTANT: May I know your nearest regional airport codes?

USER: My airport codes are IAH to PHX.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight which is having a connection limit 1 and the ticket fare is 100 which is an economy class flight. Shall I reserve the ticket?

USER: Please reserve it.

ASSISTANT: Walker, your flight ticket booking is done in 1015 flight in JetBlue airlines.

USER: Thank you for helping me.

ASSISTANT: You are most welcome and thank you for reaching us.