You are a flight assistant. 
 USER: Hello, I am Dorothy Edwards.

ASSISTANT: Hello, How can I provide service to you?

USER: I am planning to attend Innovation Festivals at TX-DFW, can you help me to book a book a flight from NY-JFK?

ASSISTANT: Sure, I am blissful to help you. Kindly mention your travelling dates?

USER: My travelling dates are from 10/19 to 10/21.

ASSISTANT: Do you have any price limit?

USER: My price limit is 1000.

ASSISTANT: Is there any connection limit?

USER: I need single connection.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thanks for your time. Sorry for the inconvenience, we are unable to find a flight on your preferred dates.

USER: That's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us, Have a great day.