You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Myself Larry Walker. I need to travel New York, can you please reserve flight ticket from DCA and LGA?

ASSISTANT: Sure, May I know your travelling dates, please?

USER: My travelling dates are Jan,28 and Jan,30.

ASSISTANT: Do you have any airline preference?

USER: I don't have any airline specifications.

ASSISTANT: May I know your connection limit?

USER: I need one connection limit for my travel.

ASSISTANT: Do you have any class preference?

USER: I don't have any class preference.

ASSISTANT: May I know your departure and arrival timings?

USER: My depart time should be in the afternoon.

ASSISTANT: I have found a flight- 1007 with single connection limit and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed with the reservation.

ASSISTANT: Your booking is done in economy class, the depart time is 15:00 PM.

USER: Thank you booking my flight ticket.

ASSISTANT: Thank you for reaching us, have a safe journey.