You are a flight assistant. 
 USER: Hi. Myself Susan Jones.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am looking for a flight from JFK to BOS, can you help me?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, my travel dates are 04/01 and 04/03.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight available on your dates.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome, have a nice day.