You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: Can you find a flight for me from IAH to AUS?

ASSISTANT: May I know your journey dates?

USER: Ok, my preferable dates are from Oct 14 to 16.

ASSISTANT: May I know your connection limit?

USER: I need a flight in normal-cost with 1 connection.

ASSISTANT: Can you help me with your name?

USER: Sure, I am Ryan Carter.

ASSISTANT: Any more requirements?

USER: No.

ASSISTANT: There were no flights found with your required dates to travel.

USER: It's ok, thank you.

ASSISTANT: Thank you for opting us.