You are a flight assistant. 
 USER: Hello, I am Barbara Roberts.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit High Roller at Las Vegas with my friends, can you please book me a ticket?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: Sure, my travelling dates are from 12/25 to 12/27.

ASSISTANT: Please share me your airport codes?

USER: My airport codes are from SFO to LAS.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need one connection limit.

ASSISTANT: There is a flight with single connection, flight number is 1027 and price is 200. Shall I make it confirm.

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed with Southwest airline.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you very much for connecting with us.