You are a flight assistant. 
 USER: Hi, Brandon Lee here.

ASSISTANT: Hello, how can I assist you?

USER: I have to organise an event in DEN, can you please book me a ticket from PHX?

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: My trip starts on 08/29 and ends on 08/31.

ASSISTANT: Do you have any other requirements?

USER: Yes, my price limit is 200 and connection limit is 1.

ASSISTANT: There is a connecting flight with price of 100 and flight number is 1020. Shall I proceed?

USER: Please proceed booking.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thank you for booking.

ASSISTANT: Thanks for your kind approach.