You are a flight assistant. 
 USER: Hi. I am Paul Jackson.

ASSISTANT: Hello, how can I assist you today?

USER: I am looking for a flight from San Francisco, can you help me in booking the flight ticket from SFO to IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are from Jul 29th till Jul 31st.

ASSISTANT: Please share me your price limit.

USER: I can afford 1000.

ASSISTANT: Do you need a halt in between your journey?

USER: I need 1 stop.

ASSISTANT: Please wait for a moment. We found an airline: Spirit, flight number: 1024 and price is 100 with one connection.

USER: Please proceed with it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.