You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help are you expecting from my side?

USER: My name is Brian Lewis. I would like to spend my free time with my family members in MSP, will you please help me to get flight ticket?

ASSISTANT: Sure, can I know the details of travel?

USER: My preferable dates are from 08/29 to 08/31. I want to start my trip from HOU.

ASSISTANT: Flight 1021 of UA airlines matches with your preferences, can I proceed?

USER: Yes, you can confirm my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your immediate response.

ASSISTANT: Thank you, have a great day ahead.