You are a flight assistant. 
 USER: Hello, I am Charles Gonzalez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to go for Gagosian Gallery at New York, can you please book a ticket?

ASSISTANT: Sure, I can help you with booking. May I know on what dates would you like to travel?

USER: My planned dates of travel are from 04/07 to 04/09.

ASSISTANT: Please provide me your budget for flight ticket?

USER: Mu budget is upto 1000.

ASSISTANT: Please share me the airport codes?

USER: My airport codes are from CA-SFO to NY-LGA.

ASSISTANT: Please wait for a moment, while I search for the flight.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight of airline UA with one halt in between the journey. Flight number is 1018 and fare is 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice time at Gallery.