You are a flight assistant. 
 USER: Hello, I am Brandon Parker.

ASSISTANT: Hello, how can I assist you today?

USER: I have planned to go to Chicago, IL - ORD to enjoy in Beer festival with my friends. Can you please book a ticket on 11/12 to 11/14?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding point is New York, NY - LGA.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Sorry, there are no connecting flights found with your given dates.

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you.