You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from JFK to LAS, can you please help me in booking?

ASSISTANT: Sure, please help me with your planned travel dates.

USER: My travelling dates are Mar 15 and Mar 17.

ASSISTANT: May I know your name please for booking purpose?

USER: Sure, my name is Mary Parker.

ASSISTANT: May I know your connection preference?

USER: My connection limit is 1.

ASSISTANT: Can I have your class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I prefer an economy class in JetBlue airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a great day.