You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a  flight from LAX to LAS. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travel dates are Sept 17 and Sept 19.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable  to book my ticket in any class.

ASSISTANT: Ok, please let me know your connection limit.

USER: Any connection limit is ok for me.

ASSISTANT: Ok, Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1004 Spirit Airlines with a fare of 100. Can I proceed for booking?

USER: Yes, please proceed with that ticket booking.

ASSISTANT: May I know your name to proceed for booking?

USER: Sure, Ryan Lopez.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.