You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you at this minute?

USER: I need to book a flight ticket from DFW to LGA, can you please help me with that?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: I would like to travel on 03/28 to return on 03/30.

ASSISTANT: Ok, do you have any other preference?

USER: I need a connecting flight and economy class.

ASSISTANT: Could you send me your name?

USER: Donna Martinez here.

ASSISTANT: The Spirit airlines are providing a flight having a connection limit 1. Can I proceed with the ticket booking?

USER: Ok, proceed for booking.\. Thanks for your information.

ASSISTANT: Ok, I have reserved your ticket is an economy class and the flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for reaching us.