You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in reserving a flight ticket to DEN from PHL?

ASSISTANT: Sure, can I know your good name please?

USER: I am Angela Lewis.

ASSISTANT:  When you are willing to travel?

USER: My planned travel dates are from Feb 25 to Feb 27.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a direct flight 1022 in United Airlines at the cost of 100 with economy class. Can I book this flight?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.