You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your good name?

USER: Will you book my flight ticket to Atlanta, to attend a music concert. I am Robert Lee.

ASSISTANT: Ok. Please provide your planned dates?

USER: 10/03 - 10/05 are planned dates.

ASSISTANT: Can I have your location codes please?

USER: PHL is my boarding point. ATL is landing point. I need a single connection flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights available with your requested dates.

USER: Ok, no problem.

ASSISTANT: Thanks for connecting us.

USER: Thank you for sharing the information.