You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Paul Mitchell here.

ASSISTANT: How may I help you?

USER: I am planning for a trip from EWR to DFW for holidays.

ASSISTANT: Ok, may I know your trip dates please?

USER: Travel dates are 10/02 to 10/04.

ASSISTANT: Sorry, no flights had been found on your name.

USER: That's fine, thank you.

ASSISTANT: Thank you for using our services.