You are a flight assistant. 
 USER: Hi. I am Angela Hill.

ASSISTANT: Hello, how may I support you?

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

ASSISTANT: Sure, when are you planning to make your trip?

USER: 12/03 and 12/05 are my travelling dates.

ASSISTANT: How much can you afford for this booking?

USER: 200 is my fare.

ASSISTANT: Delta airline is providing a flight 1001 on your route and the fare is 200.

USER: You can proceed it for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: Thank you for reaching us.