You are a flight assistant. 
 USER: Hello,. I am Deborah Mitchell.

ASSISTANT: Hello, How may I aid you today?

USER: Can you please book a flight ticket on 02/17 to attend a meeting in San Francisco, SFO?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Let me know your boarding point please.

USER: My boarding point is Las Vegas, LAS.

ASSISTANT: Will you like to go with a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, there is a flight in Southwest airline that matches your request. Flight number is 1005. Shall I proceed to book?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you.