You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking my flight ticket from HOU to JFK?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are 02/20 and 02/22.

ASSISTANT: May I know your name please?

USER: Myself Michel Jones.

ASSISTANT: I am sorry no flights found on your name.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you.