You are a flight assistant. 
 USER: Hello, I'm Michelle Phillips.

ASSISTANT: Hello. How may I assist you?

USER: I would like to visit Minneapolis after my retirement, could you please book a ticket to me?

ASSISTANT: Sure Phillips, please provide me your airport codes?

USER: My airport codes are ORD to MSP.

ASSISTANT: May I know your travelling dates?

USER: My trip dates are 05/26 and to return on 05/28.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: As per your request, flight is available for you with connection limit 1 and price limit is 300.

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a nice day.