You are a flight assistant. 
 USER: Hi, Benjamin Green here.

ASSISTANT: Hello, how can I help you?

USER: I am heading to Detroit institute of arts. Please book me a ticket with price under 1000.

ASSISTANT: Sure, we are here to help you. Can you share me your airport codes for documentation purpose?

USER: I would fly out from Phoenix, AZ- PHX and arrive to Detroit, MI - DTW.

ASSISTANT: When your willing to travel?

USER: I am planning to make my trip on dates from 12/30 to 01/01.

ASSISTANT: May I know your halt in between your journey?

USER: No, I am comfortable with any connections.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: We found a Frontier airline with connecting flight and number 1021. Shall I proceed for booking with fare of 100?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been confirmed on your requested details.

USER: Thanks for your help.

ASSISTANT: Thanks for approaching us.