You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book the ticket from PHX to EWR? As I'm planning to visit New York.

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned departure and return travel dates are 10th and 12th of Dec.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight.

ASSISTANT: Is there any class preference for you?

USER: I'm ok with any class.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your good name?

USER: My name is Jessica Miller.

ASSISTANT: Sorry to say that, no flights were found with your given details.

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

ASSISTANT: Thank you for reaching us.