You are a flight assistant. 
 USER: Hello,. I am Melissa Nelson.

ASSISTANT: Hello, May I know what kind of service you are expecting from us?

USER: I want to attend Steampunk festivals at New York with the fare of 1000. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, Please mention your connection limit.

USER: I want a break in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Ok, please mention your travel dates?

USER: I want to fly on 10/19 and return on 10/21.

ASSISTANT: To proceed for booking, we need your travel airport codes?

USER: Travelling airport are from SEA to JFK.

ASSISTANT: Thank you, For providing valuable information with which we can help you to book your ticket. Please wait for a minute.

USER: Sure.

ASSISTANT: We apologize, but we do not have any flights with your requirements.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thank you for opting us, Have a pleasant day.