You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Hall.

ASSISTANT: How may I aid you?

USER: I would like to visit Wet'n'Wild Splash Town at HOU, can you help me to book a flight ticket from SFO?

ASSISTANT: Sure, I am happy to help you. Please help me with your planned trip dates.

USER: I am travelling from June 12 to June 14.

ASSISTANT: Ok, do prefer any lay by in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: Please reserve me a depart flight ticket at afternoon time and return flight ticket at evening time.

ASSISTANT: Thanks for providing details, we are regret to inform you that no flights are available based on your requirements.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.