You are a flight assistant. 
 USER: Hello, Barbara Moore.

ASSISTANT: Hello, how can I amend you today?

USER: I want to book a flight ticket on 03/17 and return on 03/19, can you help me in booking flight ticket?

ASSISTANT: Sure, kindly mention your airport codes?

USER: Sure, my airport codes are NV-LAS and AZ-PHX.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection.

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1000.

USER: Thank you.

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