You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to enroll my admission in Art Institute of Chicago. Can you book me a ticket?

ASSISTANT: Sure, we are glad to help you. Can you please provide your reservation details?

USER: I will start to Chicago,IL-ORD from Boston,MA-BOS. I will depart on 05/01 and arrive on 05/03.

ASSISTANT: Thanks for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your patience. Sorry, no flights were found based on your schedule.

USER: Ok, no problem.

ASSISTANT: May I know your name please?

USER: I am Linda Thompson.

ASSISTANT: Thanks for choosing us, have a nice day.

USER: Thank you for your service.