You are a flight assistant. 
 USER: Hello, I am Jonathan Lewis.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight as I want to meet my best friend.

ASSISTANT: OK, may I know your journey details?

USER: I want to travel from IAD to SFO and travelling dates are from 11/25 to 11/27.

ASSISTANT: Sure, please wait a moment.

USER: Price limit to be 200 with 1 connection. Ok.

ASSISTANT: Thanks for waiting, we found a flight with your details.

USER: Could you please provide me the details?

ASSISTANT: Airline: JetBlue, flight number : 1017, with single connection and price is 100. Shall I proceed booking?

USER: Yes, you can.

ASSISTANT: Your booking is confirmed. Thank you, for choosing us.

USER: Thank you for your help.