You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, may I know your dates of journey please?

USER: The planned dates are 12/17 to 12/19.

ASSISTANT: Ok, may I know your airports codes please?

USER: The corresponding airport codes are from TX-DFW to DC-IAD.

ASSISTANT: Ok, may I know your name please?

USER: Sure, my name is Alexander Wright.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: The flight with connections limit is 1 of cost 200 has found.Shall I proceed with this booking?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed with the airline Hawaiian and flight number is 1014.

USER: Thank you for your service.

ASSISTANT: You are welcome and hope you have a safe journey.