You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I need to fly from LAS to PHX to attend my friend birthday party, can you please book a flight ticket?

ASSISTANT: Sure, I will help you. When would you like me to book your flight ticket?

USER: My journey dates are July 13 and July 15.

ASSISTANT: Will you prefer a stopover in between your journey?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your name?

USER: I am Katherine Lewis.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Hold on a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 200 and single connection in Southwest airline having 1018 as flight number. Shall I confirm it?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.