You are a flight assistant. 
 USER: Hello, I am Jessica Campbell.

ASSISTANT: Hello. How may I help you out?

USER: I want to attend a party at Las Vegas, can you book a flight for me?

ASSISTANT: I will help to book you a flight, if you share your airport codes.

USER: My arrival is at LAS and departure is at ORD.

ASSISTANT: Do you have any limits to travel?

USER: I need a connecting flight.

ASSISTANT: Can you share your travel dates?

USER: I want to leave on 04/10 and 04/12.

ASSISTANT: Ok. Please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting, If you are comfort to travel with AA airline with one connection, I will proceed to book.

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed with 1029 flight number.

USER: Thanks for your help and support.

ASSISTANT: Thanks for reaching us, Have a great day.