You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I help you with?

USER: I am Brian Davis. I am planning to travel from CLT to DCA, help me in booking a flight?

ASSISTANT: Sure, I am here to help you. May I know when are you willing to travel?

USER: My travelling dates are 11/17 to 11/19.

ASSISTANT: Do you prefer either connecting or direct flight?

USER: I prefer connection flight.

ASSISTANT: Please let me know if you have any other travel related request.

USER: I don't have any other requirements.

ASSISTANT: Thank you for your details, we have a flight from UA airline which departs in the evening. It is costing 100. Shall I proceed with it?

USER: Proceed for booking.

ASSISTANT: Your economy class seat is reserved in flight number 1022 and the return time is in the morning.

USER: Thank you.

ASSISTANT: Thank you for allowing us to serve you.