You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: Joseph Campbell here. I want to travel from IL-ORD to NV-LAS for attending a marriage. Can you please help me for booking a ticket?

ASSISTANT: Can you please mention your travel dates?

USER: My departure date is 07/15 and return date is 07/17. Make sure my connections limit is 1.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight ticket available as per your requirements. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, airline is Frontier and flight number is 1024.

USER: Thank you for helping me.

ASSISTANT: Your flight ticket is booked. Thank you for contacting us.

USER: Have a great day.

ASSISTANT: You are welcome.