You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from DTW to meet my old friend to start a new business in HOU, can you please help me in booking?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, I am planning to start on 12/01 and my return date will be on 12/03.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer to fly in a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I want to fly in a well known airlines.

ASSISTANT: Can I have your name to proceed further?

USER: I am Lisa Clark.

ASSISTANT: We found a Delta airlines, flight number-1006 class-economy and fare is 600.

USER: That's ok, please book my ticket.

ASSISTANT: Shall I proceed?

USER: Yes, you can.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for reaching us.