You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am looking to book a flight ticket from AUS to HOU. Can you help me for that?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My travelling dates are Apr 11 and Apr 13.

ASSISTANT: Do you have any connection limit?

USER: I prefer to book a single connecting flight in my journey.

ASSISTANT: May I know your name please?

USER: My name is Jeffrey Jones.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1000 in economy class and connection is 1. Is it ok for you?

USER: Please make sure that, my return time is afternoon.

ASSISTANT: I am sorry to say that there is no flight found.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.