You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Eric Perez.

ASSISTANT: How can I aid you?

USER: I want to book  a flight ticket to NY-JFK from NV-LAS. Can you help me?

ASSISTANT: Ok, may I know your travel dates?

USER: 11/04 and 11/06 are my travelling dates.

ASSISTANT:  Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight UA with flight number 1016 and fare is 200. Shall I proceed?

USER: You can proceed it for booking.

ASSISTANT:  Your booking is confirmed.

USER: Thank you.

ASSISTANT:  Thank you for availing us.