You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Shirley Adams. Can you please help me in booking a normal cost flight ticket from SFO to MSP?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are from Aug 29 to Aug 31.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your depart time and return time?

USER: I would like to depart in the morning and return in the evening.

ASSISTANT: Do you have any other requirements?

USER: I planning to travel in business class.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.