You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How could I support you?

USER: I am Thomas Edwards want to attend a workshop in University of Houston, can you book a ticket from JFK to HOU?

ASSISTANT: Sure, I am gratified to help you. Please provide your travelling dates?

USER: Sure, my travel dates are 11/24 and 11/26.

ASSISTANT: Ok, Wait a minute.

USER: Ok.

ASSISTANT: Thank you for your patience, There were no flights found based on your given dates.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us, Have a good day.