You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Richard Hill here, I am planning to travel from CA - SFO to meet my cousin. Could you please help me to book a ticket to TX - DFW?

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

USER: My travelling dates will be on 01/04 to 01/06.

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

USER: I need a connecting flight.

ASSISTANT: Please share me your price limit.

USER: I can afford up to 5000.

ASSISTANT: Please wait for a moment. I will check the availability of the flights.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: Southwest, class: economy, flight number: 1009 and price is 100.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.