You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me to book a ticket from BOS to SFO as I want to attend a sports festival?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are June 10 and June 12.

ASSISTANT: Do you need any break in between journey?

USER: Yes, I need a break.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I don't have any other specifications.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: I am Stephen Parker.

ASSISTANT:   Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1000.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.