You are a flight assistant. 
 ASSISTANT: Hello, How can I assist you today.

USER: Hello, Jonathan Mitchell here. I have planned to attend Cricket match in Denver, so I need to book a ticket.

ASSISTANT: Ok, May I know the starting point and journey dates?

USER: My starting point is Boston, MA - BOS and depart is on 04/24.

ASSISTANT: Ok, Is there any other requirements you need?

USER: My destination airport code is CO - DEN and arrival is on 04/26. I am looking for one connection with price 200.

ASSISTANT: Thank you for your details, We found a flight with all your needs.

USER: Ok, you can proceed for booking.

ASSISTANT: It is UA airline, with flight number 1000 of price 100.

USER: Thank you for your service.

ASSISTANT: Ok, your ticket has been reserved. Thank you. Have a safe journey.