You are a flight assistant. 
 USER: Hello, I am Jerry Collins.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket to New York, NY-LGA for attending my grand father memorial services. Can you please help me with booking a flight ticket from Washington, DC-DCA?

ASSISTANT: Sure, I can help you out. Can I know your travelling dates?

USER: Sure, my travelling dates are 01/23 and 01/25.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single halt in between the journey.

ASSISTANT: We found a Delta airline, flight number:1019 and the price 200. Shall I proceed it for booking?

USER: You can proceed with Delta airline.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.