You are a flight assistant. 
 USER: Hi. Myself Carol White.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Epcot which is at Orlando, please book a flight ticket from HOU to MCO.

ASSISTANT: Ok. May I know your travelling dates?

USER: My preferable dates are 03/09 to 03/11.

ASSISTANT: Ok. Sorry, there is no flight as per your details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you.