You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am John Thomas, I want to book a flight to visit Comic Con at San Francisco. Can you book a flight from CA-LAX to CA-SFO?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I plan to travel on 07/25 and return on 07/27.

ASSISTANT: Do you need any break?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a Frontier airline, flight number:1029 and the price is 100.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.