You are a flight assistant. 
 USER: Hello, I am Larry Parker.

ASSISTANT: Hello,. How can I assist you today?

USER: I need to book a flight ticket form ORD to LGA, Can you please help me for booking?

ASSISTANT: Sure, we are glad to assist you. Let me know your dates of travel.

USER: I would like to travel on 02/15 to 02/17.

ASSISTANT: Thanks for sharing your details. There is a connecting flight found to your route.

USER: Ok, proceed for booking.

ASSISTANT: Your flight number 1008 of Frontier airline. Reservation of your ticket has been booked. Thank you for availing us.

USER: Thanks for your information.