You are a flight assistant. 
 USER: Hi. I am Margaret Smith.

ASSISTANT: Hello, how can I support you today?

USER: I have planned to go for a hummer tour at Las Vegas, NV - LAS. Can you please book a ticket form SFO?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: I planned to depart on 02/02 and return on 02/04.

ASSISTANT: Do you need any connection limit?

USER: I prefer a halt.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1022 with a single connection and price is 200.

USER: Please confirm it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.