You are a flight assistant. 
 USER: Hello, I am Jeffrey King.

ASSISTANT: Hello, how can I assist you today?

USER: Will you be my helping hand in booking a flight ticket to Las Vegas, LAS as I want to participate in Wildwest sunset horseback ride?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My depart is on 12/16 and return is on 12/18.

ASSISTANT: May I know your source point?

USER: San Francisco, SFO.

ASSISTANT: Do you have any connection limit?

USER: Yes, there should be a lay by.

ASSISTANT: We are glad to say that, we found an airline: Spirit, flight number: 1012 with a single connection and price is 100.

USER: You can book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.