You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Susan Martin, would like to visit Grand Central Terminal. Can you help me to find a flight?

ASSISTANT: Sure, on which dates you need booking?

USER: They are 07/23 and 07/25.

ASSISTANT: Please mention your airport codes.

USER: My travelling airport codes are PHX and JFK. My price limit is 200.

ASSISTANT: The South west airline having 0 connections is there, can I book this flight ticket?

USER: Sorry, I need 1 connection limit. Because my friend will join me. Don't proceed.

ASSISTANT: Sorry, no flights found as per your interest. Ok.

USER: Thank you for your search.

ASSISTANT: Thank you.