You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to book a normal-cost airline with single connection limit. Could you help me in booking?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My planned travelling dates are from Aug 29-31.

ASSISTANT: Ok, please let me know the timings of your journey too.

USER: I am comfort at any time.

ASSISTANT: Please provide me the airport codes of your journey locations.

USER: My airport code are from PHL to IAH.

ASSISTANT: Ok, are you looking for direct flight?

USER: No, I need connecting flight.

ASSISTANT: Sorry to inform you that no flight is available to you in normal cost airlines.

USER: That's ok, no problem. Thank you.

ASSISTANT: May I know your good name please for documentation purpose?

USER: Mary Jackson here.

ASSISTANT: Ok, thank you for choosing us.