You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book the ticket from DTW to PHX? As I'm planning to visit Phoenix.

ASSISTANT: Can I know your travelling dates?

USER: I would like to depart from 3rd April and I want to return back by 5th April.

ASSISTANT: Do you have any other preference?

USER: I prefer single connected flight.

ASSISTANT: May I know your name please?

USER: My name is Patrick Robinson.

ASSISTANT:  As per your requirements. There is a connecting flight with ticket fare 200 and 1027 as flight number in American Airline. Shall I proceed with booking?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.