You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Hall.

ASSISTANT: How may I help you?

USER: I want to travel from MSP to SFO. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your trip dates?

USER: I want to fly in the flight on 06/28 and 06/30.

ASSISTANT: There is a flight for you with 1 connection in Delta airline and fare is 100. Shall I proceed?

USER: Yes, proceed to booking.

ASSISTANT: Your ticket is booked. Thank you to visit us.