You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Joshua Jackson. I have planned for a vacation in ORD.Can you please help me to book a ticket from LAX?

ASSISTANT: May I know your travel dates please?

USER: I prefer to travel on 10/14 and 10/16. Please make sure that the connection is 0.

ASSISTANT: Sorry, there is no direct flight.

USER: That's ok. Thank you for your information.

ASSISTANT: Thank you for reaching us.