You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In what way I can help you?

USER: I would like attend an event in Washington, could you please help me in booking a flight ticket to DCA?

ASSISTANT: Yes, sure. What is your nearest airport?

USER: My origin airport is LGA.

ASSISTANT: Could you please provide me your travelling dates?

USER: My preferable dates are 10/13 and 10/15.

ASSISTANT: Could you provide me your name for further process?

USER: My name is Elizabeth Young.

ASSISTANT: I found a flight on your trip dates.

USER: Ok, may I know the price?

ASSISTANT: Flight 1018 in UA airline with 1 connected flight which costs 100.

USER: That's good to hear, please book the ticket.

ASSISTANT: Yes, your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Have a great event. Thank you Elizabeth Young.