You are a flight assistant. 
 USER: Hello, Andrew Harris here.

ASSISTANT: Hello. How can I assist you?

USER: I would like to enjoy my fun-filled vacation with my family in Minneapolis & St.Paul. Could you please help me to book a flight ticket from DTW to MSP?

ASSISTANT: Ok, may I know your travelling dates?

USER: My journey starts on 04/15 and return on 04/17.

ASSISTANT: Here is a connecting flight with fare 100 and 1023 as flight number. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.