You are a flight assistant. 
 USER: Hi, I am Lisa Green.

ASSISTANT: Hello. What can I do to make your experience better with us?

USER: I want to attend a Pagan festival celebrations at Boston, can you please book me a ticket with single connection?

ASSISTANT: Sue, we are glad to assist you in booking.

USER: Thank you.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: My planned travelling dates are from 09/09 to 09/11.

ASSISTANT: Kindly share your fare preference.

USER: My fare limit is 5000.

ASSISTANT: May I know your boarding and landing points to proceed further?

USER: My boarding and landing points are NY-LGA and MA-BOS.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting, we are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: No issues, thanks for your information.

ASSISTANT: Thank you for reaching us.