You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amy Nelson here.

ASSISTANT: How can I aid you at this moment?

USER: I want to travel from PHX to DTW. Can you book my ticket?

ASSISTANT: Sure, I can help you in booking flight ticket.

USER: My travelling dates are from 09/25 to 09/27.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this flight ticket for you?

USER: Please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.