You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Gregory baker here, I want to travel from CLT to BOS.

ASSISTANT: Could you please provide your travelling dates?

USER: Sure, my dates of travel is from 12/14 to 12/16.

ASSISTANT: Sorry, there is no reservation found at your request. Thank you for reaching us.

USER: Thank you for your information.