You are a flight assistant. 
 USER: Hello. I am Scott Miller.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from ORD to DFW.Can you please help me?

ASSISTANT: Sure Scott Miller, can I know your travel dates please?

USER: I prefer to travel on 04/27 and 04/29.

ASSISTANT: Ok, please wait a moment.

USER: Please make sure that the connection is 1.

ASSISTANT: Sorry, there are no flights with connection limit as 1. Thank you for reaching us, have a good day.

USER: Thank you for the help.