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

ASSISTANT: Hello, how may I aid you?

USER: I would like to visit Wet'n'Wild SplashTown at Houston, can you please book me a ticket?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: Kindly assign your boarding and landing points?

USER: My boarding and landing points are BOS and IAH.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT:  Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: Thank you.

ASSISTANT: Thank you for opting us.