You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Elizabeth Allen. I would like to book a ticket from LGA to DEN, can you please help me out?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: I am travelling on these dates 08/27 and 08/29. Make sure my connection limit is 0.

ASSISTANT: Sorry to say this Allen, there are no flights with such a connection limit on your planned dates of journey.

USER: Ok no problem, thank you for your services.

ASSISTANT: You are most welcome, thank you for reaching out here.