You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Kenneth Moore.

ASSISTANT: How can I help you?

USER: I need a flight ticket to Boston, As I have to submit my project report in my college. Can you please help with that?

ASSISTANT: Do you have any restrictions on connection?

USER: Price range should be under 1000. I prefer one connection in my journey.

ASSISTANT: Could you please provide me your airport codes?

USER: From IAH to BOS.

ASSISTANT: May I know your departure and arrival dates?

USER: My travelling dates are from 04/04 to 04/06.

ASSISTANT: Just a moment, I will check and revert to you.

USER: Ok.

ASSISTANT: Sorry to inform you, unfortunately no flight found on your matching details.

USER: That's ok.

ASSISTANT: Thank you for connecting with us.

USER: Thanks for the information.