You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Could you help me in booking a flight ticket from MSP to IAD?

ASSISTANT: May I know trip dates?

USER: I want to fly on Mar 01, return on Mar 03.

ASSISTANT:  Do you have any connection limit preference?

USER: I need a single connecting flight.

ASSISTANT:  Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: My name is Emily Miller.

ASSISTANT: Here I found a connecting flight with Delta Airlines and the airfare is about 100. Shall I proceed with flight 1011?

USER: Ok, proceed to booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.