You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: Myself Andrew Perez.

ASSISTANT: Yes, how can I help you?

USER: I want to book a ticket to attend my college anniversary, can you help me for booking?

ASSISTANT: Sure, please provide me your travelling details?

USER: My travels starts from 10/02 to 10/04, from HOU to ORD. Make sure that connection limit is 0.

ASSISTANT: Yes, there is a flight available with 1 connection. But sorry, there are no flights with 0 connection.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: Ok, thank you and have a nice day.