You are a flight assistant. 
 USER: Hello. Scott Hall here.

ASSISTANT: Hello. How may I help you?

USER: Do you have any flight from EWR to BOS to attend a business meeting?

ASSISTANT: Ok, when you are willing to travel?

USER: My trip dates are 10/27 and 10/29.

ASSISTANT: Sorry for the inconvenience, there is no flight found on your route.

USER: It's ok, thanks for your information.

ASSISTANT: Thanks for approaching us.