You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Brian Lewis. i am planning to travel from DFW to CLT, help me in booking a flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 11/18 to 11/20.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline JetBlue with flight 1020 having a fare 200 with halt. Shall I proceed?

USER: proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.