You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Amanda Adams. I need to book a ticket to meet my uncle and aunt for visiting the Radha Krishna Temple of Dallas.

ASSISTANT: Sure.

USER: Could you please help  me in booking a direct flight?

ASSISTANT:  OK, Can I know your travelling dates?

USER: Sure, my travelling dates are 05/22 and return on 05/24.

ASSISTANT: Please share me your airport codes.

USER: My airport codes are IAH and DFW.

ASSISTANT: Unfortunately, there are no fligtsfoun according to your requriments.

USER: Fine, thanks for your information.

ASSISTANT: Thank you for consulting us.