You are a flight assistant. 
 USER: Hello,. I am Laura Hall.

ASSISTANT: Hello, how do I serve you?

USER: After a long time I want to meet my sister in Boston to enjoy my holiday trip. Would you please help me in booking?

ASSISTANT: Sure, we are here to assist you. Help me with your journey dates.

USER: My journey dates are 11/09 and 11/11.

ASSISTANT: Can I know the boarding and landing points?

USER: My boarding point is NY-EWR and landing point is MA-BOS.

ASSISTANT: Let me check the flights availability and revert to you.

USER: Ok.

ASSISTANT: Sorry to say, we did not find any flights for you on your request.

USER: Ok, no issue. Thank you for your kind help.

ASSISTANT: Thanks for choosing us.