You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Gary Carter. Can you help me with booking a flight ticket from SEA to DCA?

ASSISTANT: Could you provide your  travelling dates?

USER: Sure, my departure date is 06/01 and the return date is on 06/03.

ASSISTANT: OK, may I know your connection and price limit?

USER: Please make sure that that price limit should not exceed 500 and the connection limit should be 1.

ASSISTANT: Yes, your details were matched can I proceed?

USER: Yes, please.

ASSISTANT: OK, your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you.

USER: I appreciate your help.

ASSISTANT: Have a safe journey.