You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how do I help you?

USER: I am Jonathan Walker. I want to visit a Fort Wayne in Detroit,MI-DTW, can you please book a ticket under the fare 500?

ASSISTANT: Ok, can you help me with your source point?

USER: My source point is Denver, CO-DEN.

ASSISTANT: Can you provide your boarding and return date?

USER: My preferred travel dates are 01/22 and 01/24.

ASSISTANT: Ok. please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for waiting. I am pleased, to say that there is flight which matches your criterion. Details as follows, flight number 1006, airline is Frontier with 1 connection and price 100. May I proceed for booking?

USER: You can proceed with this booking.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.