You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,how can I help you today?

USER: I am Robert Turner. Please book  flight ticket on dates 03/03 and 03/05.

ASSISTANT: Sure, kindly share your airport codes.

USER: My airport codes are IAD and AUS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done and fight number is 1014.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.