You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: My name is Paul Smith, and I want to got to Denver to attend the wedding anniversary of my granddad, can you book a flight ticket with a single connection?

ASSISTANT: Sure, do you have any price limit?

USER: Yes, my price limit is 5000.

ASSISTANT: May I know your airport codes?

USER: Sure, I want to fly from JFK to DEN.

ASSISTANT: Please provide your dates of travel.

USER: Sure, my journey dates are 03/02 and 03/04.

ASSISTANT: Ok, please wait for a while. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time. There is a Southwest airline matching your request with flight number 1024 and price of 200. May I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your assistance.