You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a connecting flight to attend my friend's bachelor's party in Atlanta. Can you aid me in booking a flight ticket from Washington, DC - DCA?

ASSISTANT: Sure, I am here to help you. Can you please provide me your destination airport code?

USER: My landing airport code is GA - ATL.

ASSISTANT: Ok, may I know your travelling dates?

USER: My journey dates are from 10/31 to 11/02.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Yes, I found a flight for you with single connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Gregory Walker.

ASSISTANT: Your ticket is booked with flight number 1011 and airline is Delta.

USER: Thanks for your help.

ASSISTANT: Welcome. Thank you for choosing us.