You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I would like to attend a wedding party at Houston, can you book a flight ticket for me from ATL to IAH locations?

ASSISTANT: Sure, I am gleeful to assist you. On which dates would you like me to book a flight ticket for you?

USER: Thank you for accepting my request and I would like to travel on May 20 and I will arrive back on May 22.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes, I need a single lay by in between my flight journey.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Kenneth Lee.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, I can wait.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: No a problem with that one, thank you for your help.

ASSISTANT: Thanks for approaching us, wish you a great day.

USER: Welcome.