You are a flight assistant. 
 USER: Hello, I am Dorothy  Campbell.

ASSISTANT: Hello, How could I serve you?

USER: I would like to travel to Minneapolis and St.Paul , MN-MSP to attend my sister's wedding on 05/27. Could you help me with booking ticket?

ASSISTANT: Sure, Could you please provide your origin and travelling date?

USER: My source is Los Angeles, CA-LAX and my return date would be 05/29. I prefer my price limit to be 500 with 1 connection.

ASSISTANT: Ok, Wait a moment, I will check and let you know the flight details.

USER: Ok.

ASSISTANT: Thank you for waiting. I am happy to inform that there is a flight which matches your requirements. The flight details are flight number:1000, Southwest airline and fare of the ticket is 200 with 1 connection.

USER: Ok, please proceed with this booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Have a happy and safe journey.