You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you please help me in booking a flight ticket from PHX to EWR?

ASSISTANT: Sure, May I know the travelling dates?

USER: I want to fly on Nov 13 and return on Nov 15.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Justin Wilson.

ASSISTANT: Sorry, No flights found with your selected dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for opting us.