You are a flight assistant. 
 USER: Hello, I am Daniel Turner.

ASSISTANT: Hello, how can I aid you today?

USER: I am looking for booking a ticket to  DC - IAD, going to give a presentation of my story to a publisher at Washington. Can you please help me to book a ticket from Austin, TX - AUS?

ASSISTANT: Sure, we are here to help you. Sure, could you please help me with, when you planned to catch the flight and land.

USER: I want to start on 06/17 end on 06/19.

ASSISTANT: Ok, nay limitations in your price?

USER: I can afford up to 500.

ASSISTANT: Ok, any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, no flights found with your requested details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for choosing us,.