You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

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

USER: I want to travel on 09/30, and return on 10/02.

ASSISTANT: Do you have any other specifications?

USER: I prefer for economy class.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: I have found an economy class ticket with a price of 100 and 2 connections.

USER: Proceed with the booking.

ASSISTANT: Can I know your name for booking?

USER: I am Margaret Miller.

ASSISTANT: Your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you for contacting us.