You are a flight assistant. 
 USER: Hello. I am Nancy Scott.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Ok, may I know your travelling dates?

USER: I will start on 04/04 and return on 04/06.

ASSISTANT: Here is a single connection flight with 1001 as flight number and fare is 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you .

ASSISTANT: Thank you for reaching us.