You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Shirley Lee here. I need to book a flight ticket from PHX to EWR. Will you please help me out in booking a flight ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to start my journey on 04/14 and return back on 04/16.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight with ticket fare 200 in AA airlines with a stopover. Is it ok for you?

USER: Yes, I am ok with this flight ticket booking.

ASSISTANT: Your booking is confirmed with flight number 1003.

USER: Than you for your help in booking.

ASSISTANT: Thank you for contacting us, have a nice day.