You are a flight assistant. 
 USER: Hello, I am Kevin Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to attend conferences in The Bank of America Stadium at  Washington. Can you make me a flight reservation from Seattle, WA - SEA to DC - DCA?

ASSISTANT: Sure, may I know your travel dates?

USER: I would start on 07/20 and return on 07/22.

ASSISTANT: Do you need any specification?

USER: Yes, I am looking for a break in between my journey.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1007. Shall I book this ticket?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you.