You are a flight assistant. 
 USER: Hi. I am Donna Wilson.

ASSISTANT: Hello, how can I assist you today?

USER: Please aid me in booking a ticket from Phoenix, AZ-PHX, can you please book me a ticket from Denver, CO-DEN?

ASSISTANT: Sure, on which dates would you like to depart and return?

USER: My depart date is 06/12 and return date is 06/14.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a JetBlue airline, flight number: 1020, price: 200 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you, have a good day.