You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Young.

ASSISTANT: How may I assist you today?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from IAH to JFK?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I would like to take off on 12/14 and return on 12/16.

ASSISTANT: Sorry, I could not find any flight with your travelling dates to search a flight.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: My pleasure.