You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I do some help at this time?

USER:  I am planning to attend a Hockey competition in DFW from MSP. Can you find a flight ticket for me?

ASSISTANT: Sure, I am happy to help you in flight ticket booking. On what dates that you are planning to travel that regions?

USER: My itinerary dates are from 03/21 to 03/23.

ASSISTANT: As per your information there is a direct flight that is reaching your destination, can I confirm your ticket booking?

USER: Ok, please check for a connecting flight.

ASSISTANT: May I know your name for further proceeding?

USER: Sure, my name is Charles Brown.

ASSISTANT: Due to busy days all the tickets were booked in connecting flight and no flights are available on these dates.

USER: No problem, thank you for your services.

ASSISTANT: It's my pleasure and thank you for approaching us.