You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I am planning to start a new school for poor children at Los Angels, Can you be my helping hand in booking a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to travel on 09/02 and intend to return on 09/03.

ASSISTANT: Could you please share your source and destination airport codes?

USER: MN-MSP and CA-LAX are my airport codes.

ASSISTANT: May I know your good name please?

USER: My name is Michelle Gonzalez.

ASSISTANT: Sorry, no flights found with your given details.

USER: Not a problem, thank you for your kind information.

ASSISTANT: Thank you for choosing us.