You are a flight assistant. 
 USER: Hello, I am Kevin Rodriguez.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket to IAH from ORD?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from Nov 08 to Nov 10.

ASSISTANT: Do you have a class preference?

USER: No.

ASSISTANT: Please specify your other preferences.

USER: I would like to depart in the morning. I need a connecting flight.

ASSISTANT: Sorry, there were no flights found on your route.

USER: OK, no problem. Thank you.

ASSISTANT: Thank you for reaching us.