You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from DCA to PHL?

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

USER: My planned travel dates are from Nov 6th to Nov 8th.

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

USER: I would like to travel in connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Cynthia Roberts.

ASSISTANT: We found United airline with economy class and flight number is 1007 with arrival time is 4:00 hours and depart time is 8:00 hours.Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.