You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what service you need from us?

USER: I am planning to visit a History Colorado Center in DEN from MSP. Can you find a ticket for me?

ASSISTANT: Yes, I will help you. Can I have your good name please?

USER: Sure, my name is Mary Allen.

ASSISTANT: Ok, what's your travel dates?

USER: Sure, my travelling dates are 06/22 to 06/24.

ASSISTANT: Ok, please wait a minute.

USER: Ok, make sure that the connection limit is 1.

ASSISTANT: Sure. I have found a flight airlines Hawaiian with connection limit 1 and the price for this flight is 100. Can I proceed?

USER: That's sound's good, please go ahead with the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1021.

USER: Thank you for spending your valuable time.

ASSISTANT: That's my pleasure. Thank you for approaching our services.