You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: I would like to make a flight ticket reservation from DFW to DCA, can you please help me?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My planned travelling dates are Dec, 06 and 08 respectively.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: Yes, I would be comfortable with single connection.

ASSISTANT: Any other requirements to be met?

USER: No, thank you for asking.

ASSISTANT: Please forward your name.

USER: Sure, I am Christine Martin here.

ASSISTANT: United airlines is providing a flight 1011 on your way with 1 connection and the airfare is 200. Is that fine?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.