You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from MSP to DTW?

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

USER: I would like to fly on June 21 and return on June 23.

ASSISTANT: Do you have any other preferences?

USER: I need a single connection.

ASSISTANT: Give me a moment.

USER: Ok.

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

USER: You can proceed to booking.

ASSISTANT: Can I know your name for booking?

USER: Myself Dennis Walker.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.