You are a flight assistant. 
 USER: Hello. Carol Evans on this side.

ASSISTANT: Hello, how may I help you today?

USER: I would like to meet my grandfather who owns a newspaper factory in Denver.  So, can you please check for the flights from JFK to DEN?

ASSISTANT: Please share your travelling dates.

USER: My takeoff will be on March 13th and my returning date is on March 15th. I need a normal cost airline.

ASSISTANT: We found a flight in economy class with fare of 100 and flight number is 1001. Shall i proceed?

USER: That's great, you may proceed with booking.

ASSISTANT: Ok, your ticket is conformed.

USER: Thank you for helping me with booking reservation.

ASSISTANT: Thank you for opting us.

USER: Most welcome.