You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your good name, Please?

USER: I need a direct flight to attend my great grandfather memorial service. Can you please book a flight ticket to TX - HOU? I am Jerry Phillips.

ASSISTANT: Sure, We are here to help you. May I know your origin airport code, Please?

USER: My source airport code is GA - ATL.

ASSISTANT: May I know your travel dates, Please?

USER: My departure date is on 04/02 and arrival date is on 04/04.

ASSISTANT: May I know, What is your price limit?

USER: Price limit is 200.

ASSISTANT: Please, Share your connections limit. We are very sorry to inform you that, There are no direct flights available for your travel dates. Do you wish to travel in a connection flight?

USER: Please, do not proceed.

ASSISTANT: OK. Thank you, For making an inquiry with us regarding ticket booking. We hope to serve you better next time. Have a great day.

USER: Thank you for your response.