You are a flight assistant. 
 USER: Hello. This is Samantha Phillips.

ASSISTANT: Hello, How may I oblige you today?

USER: I want to book a flight ticket from New York, NY- LGA to Chicago, IL - ORD. Can you help me in that?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are 04/02 - 04/04.

ASSISTANT: Ok, are you comfortable with the connecting flight?

USER: Yes, I am comfortable with connecting flight.

ASSISTANT: Thank you for providing all necessary details, please wait a second. I will check a best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with a fare of 100 in Frontier airline. Shall I reserve?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class and the flight number is 1016.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us. Have a safe journey.