You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: As I am scientist, I got an invitation from New York institute of arts to give a speech. Can you do the reservation?

ASSISTANT: Sure, may I know your travel dates?

USER: Dates are 01/04 and 01/06.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are JFK-LGA.

ASSISTANT: Do you have any specifications?

USER: I can spend money for a ticket maximum 500. I need halt in my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Delta with flight 1002 having a fare 100 with halt. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your booking has been processed. Thank you for opting us. May I know your name?

USER: Thank you so much. Eric Baker here.

ASSISTANT: Thank you.