You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am planning a trip on 12/27 and might be back on 12/29 to enjoy my holidays trip in trekking, can you book a flight ticket for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: What are the source and destination airport codes?

USER: Yes, my source region is ORD and my destination is DTW.

ASSISTANT: Ok, please hold on for a minute.

USER: Yes, carry on.

ASSISTANT: I found a Frontier airlines in this route with connection 1 and the ticket fare is 100. Shall I book your ticket?

USER: I am suitable to travel in that airlines, you can proceed with booking.

ASSISTANT: Ok, can you please provide your full name for booking process?

USER: I am Richard White.

ASSISTANT: Ok, I have confirmed your ticket successfully with the flight number 1015.

USER: I appreciate your quick help in my ticket booking, thank you.

ASSISTANT: My pleasure. Thank you for approaching us.