You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking my flight ticket from LGA to DCA?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are Feb 02 and 04.

ASSISTANT: Do you need any way station in your journey?

USER: I need connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I need my return ticket at afternoon time.

ASSISTANT: May I know your name please?

USER: Myself Melissa Lee.

ASSISTANT: There is a connecting flight with fare of 200 and 1020 flight number. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your seat has been reserved with Hawaiian airlines in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.