You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am John Martin.

ASSISTANT: Nice to meet you John.

USER: I would like to book a ticket from ATL to LAS, can you please help me out?

ASSISTANT: Sure, please tell me your travel dates?

USER: I am travelling on these dates May 9th and 11th.

ASSISTANT: Please wait.

USER: I prefer afternoon flight. I need a halt too.

ASSISTANT: Ok. Thanks for your time. I have found American airlines which is flying with one connection.

USER: Ok. you can proceed.

ASSISTANT: Yes, I have confirmed your flight ticket. Thank you.

USER: Thank you for your services.