You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to book a ticket from HOU to OAK, can you please help me out?

ASSISTANT: Sure. Tell me your travel dates please?

USER: Sure, I have planned my travel dates as May 27 and May 29.

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

USER: I need single connected flight.

ASSISTANT: Any other preferences?

USER: I don't have any other preferences.

ASSISTANT: May I know your name please?

USER: Patrick Rodriguez here.

ASSISTANT: Please wait.

USER: Sure.

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

USER: OK, you can proceed.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1000.

USER: Thank you for your services.

ASSISTANT: Thank you.