You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I serve you?

USER: Can I get ticket availability from Atlanta to Dallas & Fort Worth for sport event.

ASSISTANT: Sure, please provide your airport codes and dates of travel.

USER: GA-ATL to TX-DFW from 07/12 - 07/14.

ASSISTANT: So that I can get availability of tickets. Thanks for providing information, please wait for a while I will and revert you. Thanks for waiting. Sorry to say this, there are no flights found on your criteria.

USER: Price limit 5000 with connection 1.

ASSISTANT: As I said you there are no flights found on your criteria.

USER: Thanks.