You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Gary Nelson. I would like to travel from EWR to BOS.

ASSISTANT: Please provide your trip dates.

USER: My preferable dates are from 03/02 to 03/04. Please check for direct flights.

ASSISTANT: Sorry, there is no direct flight on this dates.

USER: That's ok. Thank you for your time.

ASSISTANT: You are welcome.