You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit at New York for enjoying holidays, can you help me to book a flight ticket from IAD to LGA?

ASSISTANT: Sure, may I know your planned dates?

USER: My preferable journey dates are Aug 23 and Aug 25.

ASSISTANT: May I know your name?

USER: My name is Daniel Perez.

ASSISTANT: May I know your connection limit?

USER: My connection limit is 1.

ASSISTANT: Is there any class preference?

USER: I would like to prefer economy class flight ticket.

ASSISTANT: Ok, Is there any other specifications?

USER: No.

ASSISTANT: Please wait, I will check and revert you.

USER: Sure.

ASSISTANT: We found a connecting flight in the economy class of Frontier airlines, shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is confirmed with flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thank you.