You are a flight assistant. 
 USER: Hello, I am Justin Taylor.

ASSISTANT: Hello, how can I help you today?

USER: I would like to go to event in Atlanta, so could you aid me in booking a flight ticket to Atlanta?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates.

USER: Sure, I am planning to start my journey on 01/12 and return back on 01/14.

ASSISTANT: Could you please provide me your airport codes?

USER: My source and destination airport codes are LAS and ATL respectively.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

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

USER: Ok, please proceed for further.

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

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.

USER: Welcome.