You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Frank Jackson. I want to book a flight within my price limit 1000.

ASSISTANT: Sure, May I know the travelling dates?

USER: I am planning to visit Beer Can House on 11/19 to 11/21.

ASSISTANT: Let me know your airport codes?

USER: My origin from NC - CLT and my destination to TX - HOU. I need a direct flight.

ASSISTANT: OK, There is no flights available with your data.

USER: Not an issue. Thank you, for your service.

ASSISTANT: Thanks for connecting us.