You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I would like to book a flight ticket from MSP, to celebrate the flower festival in ORD with my colleagues. Can you please avail me in booking a flight ticket?

ASSISTANT: Yes, can you share me your travelling dates?

USER: My travelling dates are Oct 15th and Oct 17th.

ASSISTANT: Do you have any other specifications?

USER: I would like to fly with single connection.

ASSISTANT: Do you have any preferences?

USER: No.

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

USER: Please reserve it.

ASSISTANT: Can I know your name for booking?

USER: Patricia Lee.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.