You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend music concert at ORD, can you please help me with booking a flight ticket from DCA?

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

USER: I would like to take off on Nov 23 and return on Nov 25.

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

USER: I am looking for a connecting 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: My name is Alexander Smith.

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

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed and the flight number is 1009.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.