You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to celebrate my friend birthday party at Denver, DEN can you help me booking a flight ticket from Phoenix, PHX?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: I will start on 08/01 to 08/03.

ASSISTANT: Where do you want to land? Ok, do you have any connection limit?

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

ASSISTANT: Ok, may I know your name please?

USER: I am Margaret Garcia.

ASSISTANT: Thank you for your time, we have found a UA airline, flight number-1005, connections-1 and ticket-100.

USER: Please proceed with the booking.

ASSISTANT: Your booking is done with a single stopover.

USER: Thank you for your kind service.

ASSISTANT: Thank you for visiting us.