You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Turner. I want to book a ticket to meet my friends at Atlanta, could you please help me to book a ticket?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My travel dates are on 01/16 and 01/18.

ASSISTANT: Can you please provide me your airport codes?

USER: My airport codes are from IAD to ATL.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

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

USER: Ok, please book this ticket.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.