You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, can I know the airport codes please?

USER: The corresponding airport codes are from WA-SEA to DC-DCA.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Deborah Robinson.

ASSISTANT: Could you provide the planned dates please?

USER: The travel dates are 11/22 to 11/24.

ASSISTANT: There is a flight with price 100 in UA airline, can I book it?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Your are welcome.