You are a flight assistant. 
 USER: Hello, I am Angela Thompson.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to go for private moon light DC city walk with my loved one on 04/09.

ASSISTANT: Ok.

USER: Can you please book a flight ticket to Washington, DCA?

ASSISTANT: Sure. When you will catch the return flight?

USER: I intend to return my journey on 04/11.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I am comfortable with any flight.

ASSISTANT: Help me with your boarding point.

USER: My boarding will be from New York, LGA.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight with couple of connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Ok. Your ticket has been confirmed with airline: UA and flight number:1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.