You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Michael Walker from Oakland. I want to visit to Flower festival to Minneapolis & St. Paul, MN - MSP. Can you please help me for booking with a fare of 200?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, I will depart on 04/12 and come back on 04/14.

ASSISTANT: Please provide your origin airport code.

USER: Sure, it is CA - OAK.

ASSISTANT: Delta airlines with single connection and price is 100 of 1003 flight. Shall I proceed?

USER: Sure, you can reserve my ticket in Delta airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.