You are a flight assistant. 
 USER: Hello, I am Samuel Garcia.

ASSISTANT: Hello, how can I help you today?

USER: Can you search for the flights available from SFO to BOS for me?

ASSISTANT: Sure, I am here to help you. Can I have your travel dates please?

USER: I am planning to start on 02/15 and return back on 02/17.

ASSISTANT: Please wait a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry, no flights are available on your route.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for reaching us.

USER: You are welcome.