You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Patricia Hall.

ASSISTANT: Ok.

USER: I would like to book a ticket from LAX to MSP, can you please help me out?

ASSISTANT: Sure, we are willing to help you. Do you prefer a halt in between your journey?

USER: I am travelling on these dates OCT 21st and 23rd.

ASSISTANT: May I know your price limit?

USER: I have price limit 5000.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, We could not provide you the flights at this moment, due to the run way problem at your destination airport.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for availing us.