You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Could you help me in booking a flight ticket from LAS to DTW?

ASSISTANT: Sure, I will help you. Can I have your planned journey dates please?

USER: I want to fly on July 27, return on July 29.

ASSISTANT: May I know your name please for booking purpose?

USER: My name is Dennis Collins.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your timings of your journey?

USER: I am comfortable with any time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Delta airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Ok, proceed to booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.