You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Michelle Rodriguez. I would like to travel from ORD to BOS, could you help me out?

ASSISTANT: Sure please share your travel dates.

USER: My preferable dates are from 10/20 to 10/22.

ASSISTANT: Sorry, no reservation found for the given name.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you for reaching us.