You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a flight ticket to PHX from EWR, can you please help me out?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my trip dates are Nov 23 and Nov 25.

ASSISTANT: Is there any connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you prefer either economy or business class?

USER: I prefer business class.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Sure, my name is Samantha King.

ASSISTANT: Sorry, there are no flights found on your specified trip dates.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you.