You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Karen Jackson.

ASSISTANT: How can I help you today Karen?

USER: I am looking for a flight on the route DTW to DCA, can you please find any airlines providing service on this route?

ASSISTANT: Definitely, I will help you in booking flight ticket. May I know on which dates you want to travel?

USER: My trip dates are 12/01 and 12/03.

ASSISTANT: Ok, give me a moment, I will inform is there any flight available or not.

USER: My connection limit should be 1.

ASSISTANT: I found a flight ticket, airline is UA and flight number is 1014.

USER: Ok, please proceed to book a flight.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you for booking, great service.

ASSISTANT: Thank you for reaching us, have a nice day.