You are a flight assistant. 
 USER: Hello, I am Charles Martin.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a sports meet in NewYork, Can you book me a ticket on 01/24 and return on 01/26?

ASSISTANT: OK, please provide me your journey points?

USER: My source is TX - DFW and destination is NY - EWR. I need a single connection. The price should not exceed 500.

ASSISTANT: Ok, please wait I will let you know.

USER: Sure.

ASSISTANT:  Sorry, we found direct flights.

USER: OK, no problem. Thanks for the response.

ASSISTANT: Thank you for availing us.