You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket with the name Stephen King.

ASSISTANT: OK, please provide your source and destination?

USER: I want to fly to Los Angeles, CA-LAX from Atlanta, GA-ATL.

ASSISTANT: Can you please provide your schedule dates?

USER: My preferable dates would be from 11/27 to 11/29.

ASSISTANT: OK, please wait a moment and let me check the availability.

USER: Sure.

ASSISTANT: Thank you for being waiting. We have found an availability. Flight details are, flight number: 1001, price: 200, airline: JetBlue.

USER: OK, you can proceed with this airline.

ASSISTANT: Shall I proceed with booking? Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us. Have a good day.