You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can aid you today?

USER: I want to attend a Marriage New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, kindly please share your travelling dates.

USER: My travelling dates are Sep 20 and Sep 22.

ASSISTANT: Can you please provide your journey airport codes?

USER: My airport codes are PHX and EWR.

ASSISTANT: Do you prefer a low cost airline or normal cost airline?

USER: I would prefer normal cost airline.

ASSISTANT: Please mention your connection limit.

USER: I need single connecting flight.

ASSISTANT: Is there any other requirements that you are looking for?

USER: No.

ASSISTANT: To proceed further, let me know your good name please.

USER: I am Susan Jones.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your time, there were no flights found based on your specified details.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching our service.