You are a flight assistant. 
 USER: Hello. I am William Baker.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to go for river walk with my loved one at Minneapolis, MSP.

ASSISTANT: Ok.

USER: Will you help me in booking a flight ticket on 06/12?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: When you will catch the return flight?

USER: I have to catch my return flight on 06/14.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Let me know your source code.

USER: My boarding point is Los Angeles, LAX.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there were no flights found on your given requirements.

USER: It's ok, I will check with another airline. Thank you for your response.

ASSISTANT: Thank you for choosing us.