You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jason Roberts. I want to book a ticket from MSP to LGA. Could you help me?

ASSISTANT: Sure, can I know your travel dates?

USER: My preferable dates are from 08/21 to 08/23.

ASSISTANT: I found a flight 1007 of AA airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.