You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book a flight ticket from DTW to LAS for my business meeting?

ASSISTANT: Sure, can you share me your travelling dates?

USER: Thank you for taking my request into consideration, my departure is on Dec 15 and please book my return ticket also on Dec 17.

ASSISTANT: Do you have any class preference?

USER: Yes, I will prefer economy class for my journey.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your name please.

USER: Sure, my name is Deborah Johnson.

ASSISTANT: I found a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket is booked with the flight- 1025.

USER: Thank you for your assistance.

ASSISTANT: Thanks for helping me.