You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from San Francisco, SFO to reach Minneapolis, MSP?

ASSISTANT: Sure, please share me your journey dates.

USER: My travelling dates are from June 01 to June 03.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer direct flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am ok with any time.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: My name is Debra Nelson.

ASSISTANT: We found a Delta airline and 1016 is flight number with  a fare of 200. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.