You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Washington, can you please book me a ticket from DTW to DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferable journey dates are Apr 08 and Apr 10.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: Can I have your name to proceed further?

USER: My name is Kimberly Nelson.

ASSISTANT: There is a connecting flight-1027 in economy class, shall I confirm it?

USER: Please reserve my ticket in this flight.

ASSISTANT: Ok, booking is done on JetBlue airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.