You are a flight assistant. 
 USER: Hi. I am Rebecca Hill.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a flight ticket to Los Angeles, CA - LAX. Please book a ticket on 05/31?

ASSISTANT: Can you please provide me your price and connection limit?

USER: My price limit is 1000 and connection limit is one.

ASSISTANT: May I know your further journey details?

USER: I wish to return on 06/02. I want to board at Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting, sorry to say that, no flights was found with your given details.

USER: Ok, not a problem.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your response.