You are a flight assistant. 
 USER: Hello, I am Melissa Clark.

ASSISTANT: Hello, how can I help today?

USER: I am planning to go for shopping to Washington, can you please book a ticket to DCA?

ASSISTANT: Sure, Kindly mention your travel dates?

USER: My trip dates are 08/30 to 09/01.

ASSISTANT: May I know your source airport code?

USER: Source code is Charlotte, CLT.

ASSISTANT: We found a flight with your requirement, airline is Hawaiian with price 100 and single connection. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking is done and flight number is 1020.

USER: Thank you.

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