You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to fly from PHX to EWR. Can you check the flight availability on that route?

ASSISTANT: Sure, I will be help you in booking. May I know when you are willing to travel?

USER: My planned travel dates are 09/13 and 09/15.

ASSISTANT: Do you have any other requirements?

USER: I want a flight with single connection.

ASSISTANT: Please forward your name.

USER: Sure, Eric Baker here.

ASSISTANT: Unfortunately there is no flight found with your given information.

USER: No issues, thank you for the information.

ASSISTANT: Thank you.