You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Ronald Edwards here. I would like to book  a flight ticket from DCA to AUS. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, when are you planning to travel?

USER: My planned travel dates are May 26 and May 28.

ASSISTANT: Do you need a connecting flight?

USER:  Yes, I need a connecting flight in my journey.

ASSISTANT: How much can you spend in booking your flight ticket?

USER: I can pay up to 200 for this ticket.

ASSISTANT: Which class do you prefer?

USER: I prefer  to book my ticket in economy class.

ASSISTANT: We found a economy class flight 1027 in UA airline the price is 100 with a halt. Shall I proceed?

USER: That's perfect, please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you.