You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from IAD to LAX, can you please help me?

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

USER: I planned my journey on the dates Oct 8 and 10 respectively.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I would like to travel in a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I am happy with any class.

ASSISTANT: May I know your good name please?

USER: Myself Anthony Hall.

ASSISTANT: We found Spirit airline with economy class and flight number is 1019 with arrival time is 16:00 hours and departure time is 11:00 hours.Shall I proceed for booking?

USER: Please proceed my booking with this flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.