You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a flight ticket from SEA to DCA, can you help me with that?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: My travel dates are 10/30 and 11/01.

ASSISTANT: May I know your name please?

USER: I am Stephen Mitchell.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: If you have any other preference regarding your journey?

USER: No, I have nothing more.

ASSISTANT:  There is a flight in United airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1025.

USER: Thank you for your service.

ASSISTANT: Thank you very much for approaching our agency.