You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you assist me in finding a best flight with a normal cost?

ASSISTANT: Sure, I am glad to help you. May I know your genesis and terminus airport codes?

USER: My trip airport codes will be SFO to SEA.

ASSISTANT: May I know your itinerary dates?

USER: My travelling dates will be Mar 17th to Mar 19th.

ASSISTANT: Which airlines do you prefer?

USER: I already mentioned in the above.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with a stopover.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Delta airlines with flight 1012 is providing service with a connecting flight and ticket costs you 700 in business class.

USER: You can proceed.

ASSISTANT: May I know your name?

USER: Barbara Moore here.

ASSISTANT: Your ticket is confirmed. Flight departs at 2:00 AM and arrives at 23:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us Barbara Moore.