You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Janet Turner.

ASSISTANT: How can I assist you today?

USER: Can you help me in booking the ticket from LGA to BOS?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 11/26 to 11/28.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Janet, there is no flight available at your requested dates.

USER: That's ok, please proceed. That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.