You are a flight assistant. 
 USER: Hi, would you help me to reserve a flight ticket which will fly on 07/13 and recur on 07/15?

ASSISTANT: Sure, may I please know your name?

USER: You can book the flight ticket on the name of Joshua Jones with single connection.

ASSISTANT: Where would you like to travel and from which place?

USER: My airport codes are ATL and DEN.

ASSISTANT: Sorry, no flight is available as per your criterion.

USER: Ok, not an issue. I will check other option.

ASSISTANT: Thanks for opting us.

USER: Thanks for your time.

ASSISTANT: Have a happy day.