You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Michelle Harris.

ASSISTANT: How can I help you?

USER: As a businessman I need to attend a business meet at New York, will you help me in booking the flight ticket from PHX to JFK?

ASSISTANT: May I know your travelling dates please?

USER: My preferable journey dates are 01/27 and 01/29.

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

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.