You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I am James Clark. I have planned to celebrate get together party with my friends in Los Angels. Will you please help me to get fight ticket?

ASSISTANT: Sure. Could you please tell your travelling codes?

USER: The airports codes are MN-MSP and CA-LAX.

ASSISTANT: OK. May I know on which dates you want to travel ?

USER: My planned dates are 11/15 and 11/17. Can you please check out that the price should be under 500 with single connection ?

ASSISTANT: Sorry Clark, unfortunately there are no flights found as per your request.

USER: Oh! It is OK. Thank you for helping me.

ASSISTANT: Thank you.