You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you?

USER: Could you please help me in booking a ticket?

ASSISTANT: OK, please provide your name and journey details.

USER: I want to travel from PA-PHL to NY-EWR. Here are my travelling dates 01/10 and 01/12.

ASSISTANT: Please give me a moment, I can get back to you.

USER: Sure,.

ASSISTANT: Thanks for your waiting. As per your request the flight is available.

USER: Please search for a flight with 1 connection and a price limit is 500.

ASSISTANT: The flight number is 1024 with price 200 and the connections is 0.

USER: Please confirm my booking with that.

ASSISTANT: Can I proceed for booking with 0 connections?

USER: No, I am searching for a flight with 1 connection only.

ASSISTANT: May I know your name for processing?

USER: I am Lisa Hill.

ASSISTANT: Sorry to say that Lisa, there is no flight available with 1 connections.

USER: Ok,. Thank you for helping me.

ASSISTANT: Thanks for reaching us.