You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you today?

USER: I am Edward Phillips. I want to book a flight ticket to meet my uncle in Las Vegas, will you help me in booking a flight ticket with a price limit of 5000?

ASSISTANT: Sure, please help me with your travelling dates?

USER: I am willing to travel on 10/24. And I intend to return on 10/26.

ASSISTANT: Ok, could you help me with your airport codes?

USER: I want to head from Chicago, IL - ORD. Destination is to NV - LAS.

ASSISTANT: Ok, do you have any connection limit?

USER: I want a halt in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, flight- 1012, airline- AA, price- 100 with connection - 1 matches with your requested details. Would you like me to proceed?

USER: I am very comfortable to travel with airline AA. Reserve my seat.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for the instant service.

ASSISTANT: Thank you for choosing us.