You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to SEA to attend Innovation festival to share my ideas. Can you please aid me for booking from DFW?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are Oct 24 and 26.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a stopover in between my journey.

ASSISTANT: Please share your airlines preference.

USER: I prefer a normal cost airline.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Steven Turner.

ASSISTANT: Sorry, there are no flights found based on your details,.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for choosing us.