You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need you to book a flight ticket from DTW to PHX. Please help me with it.

ASSISTANT: Sure, help me with your travel dates.

USER: January 16 and 18 are my planned travelling dates.

ASSISTANT: May I know your name?

USER: My name is Amy Baker.

ASSISTANT: Do you have any class preference?

USER: I am comfortable to fly in any class.

ASSISTANT: Do you need any break in between your journey?

USER:  I would just prefer to fly in a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: Noting much to state.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 8:00 hours and arrives at 18:00 hours, shall I book your ticket in this flight?

USER: Great! Please book the ticket for me.

ASSISTANT: Your booking is confirmed and the flight number is 1000.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.