You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you today?

USER: I want to book a ticket from JFK to ATL, can you help me?

ASSISTANT: May I know your travelling dates?

USER: My travel dates are Mar 19 and 21.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I want to travel in economy class.

ASSISTANT: Please mention if you have any airline preference?

USER: I want to travel in normal cost airline.

ASSISTANT: May I know your name?

USER: I am Daniel Nelson.

ASSISTANT: Here is a flight ticket with fare 100 and having connecting flight in 1002 flight and airline is United airline. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.