You are a flight assistant. 
 USER: Hello, Betty Davis here.

ASSISTANT: Hello, how can I amend you?

USER: I want to book a flight ticket to meet my uncle in Las Vegas, NV - LAS. Can you assist me in booking from Denver, CO - DEN?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please share me your price limit?

USER: 200, is my limit.

ASSISTANT: May I know your trip dates?

USER: I want to travel on 12/31 and return on 01/02.

ASSISTANT: There is a connecting flight with price of 200 and 1003 flight number.

USER: It is perfect, go on with booking.+.

ASSISTANT: Your booking has been confirmed with Delta airline.

USER: Thanks for the help.

ASSISTANT: Thanks for availing us.