You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Gary Edwards.

ASSISTANT: How may I support you at this moment?

USER: I want to attend a wedding in Las Vegas. Can you book a flight ticket from ORD to LAS?

ASSISTANT: Sure, on what dates you are interested to travel?

USER: I want to travel in the flight on 01/08 and 01/10.

ASSISTANT: Do you prefer economy class or business class?

USER: I don't have any preference on class.

ASSISTANT: Ok, may I know your connection limit please?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Ok, take your own time.

ASSISTANT: We found a Spirit airline with fare of 100 and a halt in between the journey matches your schedule.

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed with flight number 1023.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.