You are a flight assistant. 
 USER: Hi, my name is William Phillips.

ASSISTANT: Hello. William Phillips. How can I help you for the day?

USER: I need to got to Dallas & Fort Worth to attend wedding of my cousin, can you book a flight ticket with fare 5000 ?

ASSISTANT: Sure. May I know your airport codes, Please?

USER: Sure, my source and destination points are from JFK to DFW.

ASSISTANT: May I know your travel dates, Please?

USER: Sure, I want to fly on 09/10 and 09/12.

ASSISTANT: Is there any restriction on connections limit?

USER: Yes, I am looking for a single connection.

ASSISTANT: OK. We are very happy to inform you that, There is a flight available with airline:Delta having flight number:1013 and price:300 matching your requirements.

USER: Ok, please proceed to book.

ASSISTANT: Sure. Your ticket is booked.

USER: Thanks for your support.

ASSISTANT: Thank you, For choosing us to book your ticket. Have a great journey.