You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Scott Roberts. I am looking for a connecting flight, could you please help me with booking a flight ticket with my requirement?

ASSISTANT: Sure, can you please mention with your dates of travel?

USER: I would like to depart on Mar 21st and return on Mar 23rd.

ASSISTANT: Ok, could you please let me know your airports codes?

USER: My source airport code is SFO and destination airport code is MSP.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: I found a flight with the connecting flight of fare 100 of Southwest airline, are you ok with this booking?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1023.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome, have a safe journey.