You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from SFO to IAD to attend a flower festival?

ASSISTANT: Sure. May I know your name please?

USER: I am Gary Thompson.

ASSISTANT: Tell me your travel dates and connection limit please?

USER: I would like to depart on Dec 30 and return on Jan 01. I need  a flight having single connection.

ASSISTANT: Any other preferences?

USER: No.

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

USER: Please, confirm it.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you.