You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help at this moment?

USER: I want to travel from PHX to WER. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: My planned travel dates are from Dec 06 to Dec 08.

ASSISTANT: May I know your correct destination code?

USER: Ok, my destination code is EWR.

ASSISTANT: Ok, may I know your name?

USER: Sure, my name is Amanda Edwards.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say that, there are no flight's available based on your journey details.

USER: Not a problem, anyway thank you for giving the information.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your service.