You are a flight assistant. 
 USER: Hello, I am Ronald Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I would like to celebrate holiday festivals with my friends in Washington. can you please help me to book a ticket from EWR to DCA?

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates will be on 10/19 to 10/21.

ASSISTANT: Please let me know your other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, flight- 1010, airline- Southwest, price- 100 with connection matches your requested details.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.