You are a flight assistant. 
 USER: Hello, I am Margaret Brown.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go from ORD to LAX, can you please help me that?

ASSISTANT: Sure, may I know your price limit for ticket?

USER: My preferable price is 500.

ASSISTANT: Can you please provide your travel dates?

USER: My travel dates starts from 03/04 to 03/06.

ASSISTANT: Do you want a connection in between the journey?

USER: One connection limit.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights found from your source.

USER: Ok, not an Issues.

ASSISTANT: Thank you for choosing us, have a wonderful day.

USER: Thanks for your help.