You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me to book a ticket from DEN to MSP?

ASSISTANT: Sure, may I know which dates of journey you are willing to travel?

USER: My travelling dates will be on Aug 13 to Aug 15.

ASSISTANT: Ok, may I know your name please?

USER: Michelle Thompson here.

ASSISTANT: Ok, Is there any connection limit for you?

USER: I need a connecting flight.

ASSISTANT: Do you hav any other specifications please?

USER: I would prefer normal-cost airlines.

ASSISTANT: There is connecting flight of fare 100 with United Airlines, are you ok with this booking?

USER: You can proceed to booking.

ASSISTANT: Ok, I have reserved your ticket with business class, flight number is 1021 and depart time will be 16:00PM and return time will be 14:00PM.

USER: Thank you.

ASSISTANT: You are welcome.