You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Could you please tell me what help you are looking for?

USER: Can you please book a flight ticket from MCO to HOU?

ASSISTANT: Sure, May I know your journey dates please?

USER: Thank you. I have planned my travel dates as Oct 30 and Nov 01.

ASSISTANT: Ok, can you please tell me your full name?

USER: Sure, myself Paul Lopez.

ASSISTANT: Do you have any concern about the connection limit?

USER: I am looking for single connecting flight so please check with that.

ASSISTANT: Sorry to inform you that, there are no flights available in this route on the dates you have given.

USER: Oh! It is sad to hear. Anyway, thank  you for your time.

ASSISTANT: You are welcome. Thank you for choosing us.

USER: Most welcome.