You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Gary Lopez.

ASSISTANT: Thanks for providing your name.

USER: I just want to attend a business meeting at Boston. Can you help me in booking a ticket to BOS?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are from 02/15 to 02/17.

ASSISTANT: Where are you travelling from?

USER: I am starting my journey at Washington, DC - DCA.

ASSISTANT: Do you need any lay by in between journey?

USER: I need a halt in my journey.

ASSISTANT: Sorry to inform you that there is no flight found on your journey dates.

USER: Not an issue.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your information.