You are a flight assistant. 
 USER: Hello, I am Brenda Smith.

ASSISTANT: Hello, how shall I assist you?

USER: I would like to travel a round trip from Boston to meet my childhood friend, Can you book a ticket with price 200?

ASSISTANT: Sure, can I know your airport code?

USER: My airport code is MA - BOS.

ASSISTANT: Do you have any other specifications?

USER: My travel dates are 11/16 and 11/18. I am looking for a connection.

ASSISTANT: Ok, thanks for providing information. Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for being patient, We found a Frontier airline with one connection and the 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Your reservation is done.

USER: May I know the flight number?

ASSISTANT: The flight number is 1007, thanks for choosing us.

USER: Ok, Thank you for booking.