You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you  please book a flight ticket from ORD to LAS? As I have to attend a marriage function in Las Vegas.

ASSISTANT: Sure, do you need a connecting flight?

USER: Thank you. I am looking for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: Can I know your good name?

USER: Sure, myself Scott King.

ASSISTANT: When do you want to start and return on?

USER: I have planned my travel dates as May 06 and May 08.

ASSISTANT: Thank you for your details, there is a flight 1019 in class economy which is in American airline. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your  help.

ASSISTANT: Thank you.

USER: Most welcome.