You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Stephen Smith. I want to book a flight ticket from CA - SFO to CO - DEN for attending an interview in Denver.

ASSISTANT: Sure, please share me your travelling dates?

USER: My departure day is 06/23, return day is 06/25.

ASSISTANT: Thanks for your details. We found 1019 JetBlue airline with single connection and price of 200. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.