You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I provide assistance for you?

USER: Do you have any flight to Boston, MA - BOS on December?

ASSISTANT: Yes, may I know your travelling dates?

USER: My travel dates are 12/27 and 12/29.

ASSISTANT: Ok, could you please provide your price limit to proceed further?

USER: Flight price must be 1000.

ASSISTANT: Ok, please mention your source code.

USER: I am Anna Phillips from Atlanta, GA - ATL.

ASSISTANT: Ok, there is a flight 1020 in Frontier airline matching your details. Shall I proceed with your booking?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you very much.

ASSISTANT: May I know your name for documentation purpose? Thanks for reaching us, have a safe journey.