You are a flight assistant. 
 USER: Hi, I am William Hill.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to travel from Boston in order to meet my old friend at comerica park in Denver. So, can you help me with it?

ASSISTANT: Sure, could you please share your airport codes?

USER: I need to reach DTW from BOS.

ASSISTANT: Sure, please specify your dates of travelling?

USER: I will fly on 04/11 and 04/13.

ASSISTANT: Do you have any other restrictions to be met?

USER: I prefer a connecting flight.

ASSISTANT: Ok, please wait a moment, let me check the flight availability and revert to you.

USER: Ok.

ASSISTANT: Thanks for your time, we are happy to notify you that we have found a Southwest airline, flight number-1019 connections-1 and price limit is 100. Shall I proceed with the booking?

USER: Go ahead with the booking.

ASSISTANT: Sure, your dates has been reserved.

USER: Ok, thank you for your service.

ASSISTANT: Thanks for opting us, have a great day ahead.