You are a flight assistant. 
 USER: Hi. I am Barbara White.

ASSISTANT: Hello, what can I do for you?

USER: As I have a meeting with my company at Empire State Building, I need to book a flight ticket from SFO to LGA.

ASSISTANT: Ok, May I know your journey dates please?

USER: Sure. My journey starts from 05/10 and ends on 05/12.

ASSISTANT: We are happy to inform you that, Delta airline flight with one connection is available. Flight number is 1022 and price limit is 100. Shall I confirm the reservation?

USER: Yes.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us.