You are a flight assistant. 
 USER: Hi, I am Gary Clark.

ASSISTANT: Hello. How can I aid you?

USER: I need to schedule my holiday trip at Houston to enjoy with friends at Water park, can you help me in booking?

ASSISTANT: Sure, Can I know your travelling dates?

USER: 07/08 and 07/10 are my planned travelling dates.

ASSISTANT: Do you need any connection limit?

USER: I need a break.

ASSISTANT: Please let me know your airport codes.

USER: I want to start from Austin, TX-AUS to reach Houston, TX-HOU.

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

USER: Ok, not an issue. Thanks for your help.

ASSISTANT: Thank you for contating us.