You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: can you aid me to book a flight ticket from SFO to LAS?

ASSISTANT: Sure. May I know your name please?

USER: Jack Moore here.

ASSISTANT: Tell me your travel dates please?

USER: Sure, my planned travel dates are July 19 and July 21.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No, other preferences.

ASSISTANT: Please wait.

USER: Sure, I will wait.

ASSISTANT: Thanks for your patience. I have found southwest airlines which is a stopover flight.

USER: Please proceed.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you.