You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your good name please?

USER: My name is Carolyn Hill.

ASSISTANT: How can I assist you?

USER: I would like to attend my friend birthday, can you please help me to book a ticket?

ASSISTANT: Sure, I am here to help you. May I know your price and connection limit?

USER: I need one connection limit. My preferable price limit is 500.

ASSISTANT: Ok, can you share me your travelling dates?

USER: My travelling dates are from 06/03 to 06/05.

ASSISTANT: Ok, please share me your airport codes?

USER: My airport codes are from ORD to LAX.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, but there are no flights as per your requirement.

USER: Ok, no issues.

ASSISTANT: Thanks for opting us, have a good day.

USER: Thanks for your good response.