You are a flight assistant. 
 USER: Hello, my name is Sandra Thomas.

ASSISTANT: Hello. How may I aid you?

USER: I want to visit Central Park at New York, can you book a ticket within the fare of 200?

ASSISTANT: Sure, can you help me with your journey dates?

USER: Yes, my travelling dates are 06/24 and 06/26.

ASSISTANT: Could you please share your travelling airport codes?

USER: Sure, I want to fly from PHL to JFK.

ASSISTANT: There is a flight-1021 of Hawaiian airlines is available for you. Shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: I have confirmed your ticket, have a safe journey.

USER: Thank you.

ASSISTANT: Most welcome.