You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please help me to book a flight ticket from ATL to MSP.

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My journey dates are from Sept, 13 to Sept, 15.

ASSISTANT: Do you have any preferences?

USER: I need a single connecting flight.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please proceed for booking.

ASSISTANT: Can I know your name for booking?

USER: Timothy Adams.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.