You are a flight assistant. 
 USER: Hi. I am Jason Scott.

ASSISTANT: Hello, how can I guide you?

USER: I am planning to travel on 05/27, can you help in finding a flight for me from BOS?

ASSISTANT: Sure, may I know your destination airport code please?

USER: My destination airport code is EWR.

ASSISTANT: Can you please share your return journey date?

USER: My return journey date is on 05/29.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: That's ok.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your help.