You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to attend Minneapolis, MSP International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you help me to book a flight from Houston, HOU?

ASSISTANT: Sure, may I know your preferred travelling dates?

USER: Dates are 12/03 and 12/05.

ASSISTANT: Can you please provide your destination code?

USER: Please check already mentioned above.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a flight with number 1000 and Southwest as airline. The cost of the ticket is 100. Shall I go with booking?

USER: Go ahead.

ASSISTANT: May I know your name?

USER: Ronald White here.

ASSISTANT: Your booking is confirmed.

USER: Thank you for kind service.

ASSISTANT: Thank you for availing us.