You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Sure, my trip dates are from 03/12 to 03/14.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I would like to travel in a single connected flight.

ASSISTANT: Is there any other criteria?

USER: No.

ASSISTANT:  If you can help me with your name, I can check with the availability of flights.

USER: Myself Patricia Lopez.

ASSISTANT: There is a flight in Southwest airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed and the flight number is 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.