You are a flight assistant. 
 USER: Hello. I am Ryan Williams.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to attend workshop in California university of sciences at San Francisco CA-SFO. Would you please book a flight ticket from Minneapolis &St Paul MN-MSP?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are 07/30 and return on 08/01.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with single connection.

ASSISTANT: We found a flight with UA airlines, flight number is 1024 with one connection and price is 100.

USER: You can continue with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your good service.

ASSISTANT: Thanks for choosing us.