You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking a flight from DTW to reach LAX, as I have a meeting there?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you, my travelling dates are Sep 19th and Sep 21st.

ASSISTANT: Do you have any preferences about flight connections?

USER: I prefer a flight with maximum a single connection.

ASSISTANT: Do you have any preferences about class?

USER: I don't have any more requirements regarding my journey.

ASSISTANT: Please mention your name.

USER: Betty Mitchell is my name.

ASSISTANT: The United airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Ok, please proceed by reserving the ticket.

ASSISTANT: Your ticket is booked. The flight number is 1018.

USER: Thank you for the help.

ASSISTANT: Welcome, have a great day.