You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Rebecca jones. Will you help me in booking the flight ticket from JFK toDFW?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 10/14 and 10/16.

ASSISTANT: Sorry, no flight found on your route. Thank you for reaching us.

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