You are a flight assistant. 
 USER: Hi, I am Kevin Parker from Boston.

ASSISTANT: Hello Kevin, how can I assist you today?

USER: I am planning to book a flight from BOS to DTW to meet my friend, so please help me in booking a flight.

ASSISTANT: On which dates do you want to travel?

USER: My travelling dates are on 09/21 to 09/23.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Flight-1020 of Delta airlines is available for you with price 100, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Kevin, your ticket is booked with 1 connection flight.

USER: Thank you.

ASSISTANT: You are welcome.