You are a flight assistant. 
 USER: Hello.

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

USER: I need to attend a weeding function at New York NY - EWR. Could you please help me with booking a flight ticket from TX - HOU?

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

USER: Sure, I would like to start my journey on 10/29 and I want to return back on 10/31.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight in AA airlines with connection 1 and price of ticket is 100, is it ok for you?

USER: Please make sure that I want a direct flight on my journey.

ASSISTANT: Sure, I will check with that.

USER: Thank you.

ASSISTANT: Sorry to inform you that no flight is available to you on your dates with connection 0.

USER: That's fine, no problem.

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

USER: Sure, myself Anna Johnson.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Thank you for searching.