You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book me a ticket from ORD to LGA?

ASSISTANT: Ok, I will help you with that. May I know your travelling dates?

USER: My planned dates of journey are Jan 10 and Jan 12.

ASSISTANT: Can I know your connection limit?

USER: I prefer direct flight for this trip.

ASSISTANT: May I know your name please?

USER: My name is George Carter.

ASSISTANT: Sorry, no flights available on your route.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us.