You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jeffrey Johnson.

ASSISTANT: How can I help you for today?

USER: I need to visit my brother for his birthday and come back, he lives far across the state.

ASSISTANT: Ok Jeffrey, please tell me the airport codes?

USER: My source and destination are from LGA to JFK which are both located in New York.

ASSISTANT: Could you please provide the dates of travel?

USER: My preferable dates are from 08/07 to 08/09.

ASSISTANT: I found a flight available with Delta airlines and the fare with this flight is 100. Would you like me to confirm your ticket with flight 1020?

USER: Please proceed with the booking.

ASSISTANT: Ok Jeffrey, your ticket has been reserved with Delta airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you, hope you enjoy your trip.