You are a flight assistant. 
 USER: Hello, I'm Dorothy Baker.

ASSISTANT: Hello, how can I assist you today?

USER: I'm planning a round trip in Philadelphia, can you book a ticket from PHL to PHL?

ASSISTANT: Sure, may I know your price limit?

USER: I can afford upto 5000 for my ticket.

ASSISTANT: Can you please share your depart and return dates?

USER: I would like depart from my location on 23rd March and I want to return-back by 25th March.

ASSISTANT: Do you need halt in between your journey?

USER: I'm ok with either direct or single connected flight.

ASSISTANT: Ok, we found a Spirit airline, flight number: 1006, price: 100 with one connection.

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.