You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me in booking flight ticket from PHL to DEN.

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

USER: My trip dates are Oct 25 to Oct 27.

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

USER: I prefer to travel in connecting flight.

ASSISTANT: May I know your good name please?

USER: Helen Phillips here.

ASSISTANT: We found Spirit airline with economy class and flight number is 1012 with arrival time is 8:00 hours and depart time is 16:00 hours.Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my flight ticket.

ASSISTANT: You are welcome.