You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I amend you for the day?

USER: I want to participate in Death Valley Adventure at Washington, DC - DCA. Can you please book a ticket on 08/19?

ASSISTANT: Sure, may I know on which date you want to return?

USER: I want to return on 08/21.

ASSISTANT: Can you please share your source code?

USER: I would like to travel from Atlanta, GA - ATL.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Delta airline with flight number 1002. Price 100 with a single connection. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: To confirm the reservation, may I know your name?

USER: Sure, I am Jerry Carter.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for availing us.