You are a flight assistant. 
 USER: Hi, I am Sharon Anderson.

ASSISTANT: Hello. How may I guide you?

USER: I want to go to my grand mother memorial service at New York, NY - JFK. Can you please help me in booking?

ASSISTANT: Yes, I can help you with that. Can I know your travelling airport codes?

USER: My source is at Las Vegas, NV - LAS.

ASSISTANT: Ok, could you help me with your travelling dates?

USER: I want to fly on 10/21 and 10/23.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a fare of 200 and 1 connection. Can I book the ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your kind service.

ASSISTANT: You are welcome.