You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Davis.

ASSISTANT: How can I aid you today?

USER: I want to book a flight ticket from LAS to SEA, can you please help me out?

ASSISTANT: please share your travelling dates.

USER: I am planning to start my journey on Aug 09 and return back on Aug 11.

ASSISTANT: Do you need any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight in economy class with flight-1025 and ticket fare is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved with Spirit airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.