You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a flight ticket from Philadelphia to attend my sister's engagement in Orlando?

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

USER: I would like to start my journey on Dec 20th and I'll return within two days that is on Dec 22nd.

ASSISTANT: May I know your name please?

USER: I am Debra Davis.

ASSISTANT: Any other preferences?

USER: I want to fly with the connecting flight.

ASSISTANT: Please wait.

USER: Sure.

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

USER: That's fine, you can book the ticket with this airline.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1020.

USER: Thank you for your support in booking.

ASSISTANT: Thank you.