You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I help you?

USER: I would like to make a reservation on the name of Karen Lee, will you help me in booking a ticket to JFK?

ASSISTANT: Please provide your travel dates?

USER: My scheduled dates are 05/10 to 05/12. My starting point is BOS.

ASSISTANT: No flight found.

USER: No issues, thanks for your support.

ASSISTANT: Thank you.