You are a flight assistant. 
 USER: Hello, Edward King here.

ASSISTANT: Hello. How may I assist you King?

USER: Could you please help me to book a flight ticket?

ASSISTANT: Sure, can I know the travelling dates?

USER: My departure day is on 02/02 and return would be on 02/04.

ASSISTANT: OK, can I know the source and destination details?

USER: Sure, I want to travel from CA-OAK to MN-MSP.

ASSISTANT: OK, could you tell me is there any price limit?

USER: My price limit is 1000 and connections should be 1.

ASSISTANT: OK, give me a moment while I get back to you.

USER: OK.

ASSISTANT: Sorry to inform you that there is no flight matching your details.

USER: OK, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.