You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name?

USER: I am Deborah Martin.

ASSISTANT: Yes Martin, what can I do for you?

USER: I would like to travel from IAD to LGA, could you help me for flight booking?

ASSISTANT: May I know your airport codes? May I know your travel dates?

USER: My journey dates are 02/11 and 02/13.

ASSISTANT: Yes Martin, I found a flight for you with flight number 1012 and airline is Frontier. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.