You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I have to attend to my sister's house warming function, can you book a ticket to Los Angeles, LAX?

ASSISTANT: Sure, May I know your travelling dates?

USER: The function is on 06/01, so I have to be there on 05/31. I intend to return on 06/02.

ASSISTANT:  Ok, Please share  me your source airport code.

USER: Sure. I will board at Minneapolis, MSP.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a stop over. Please check flights with in a price limit of 1000.

ASSISTANT: We found a direct flight.

USER: No.

ASSISTANT: Ok.

USER: Thanks for the prompt response.

ASSISTANT: Thank you. Can I know your name?

USER: I am Donna Johnson.

ASSISTANT: OK Thank you.