You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from Phoenix, PHX to Detroit, DTW?

ASSISTANT: Can I know your name for booking your flight ticket?

USER: My name is Andrew Robinson.

ASSISTANT:  Ok, which class do you prefer to travel?

USER: I am ok with any class.

ASSISTANT: May I know your itinerary dates please?

USER: My journey dates are from Apr 14 to Apr 16.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a break in between journey.

ASSISTANT: There is a connecting flight-1019 in economy class, is it ok for you?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thanks for your help.

ASSISTANT: Welcome, have a good day.