You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicholas Jones, I would like to give surprise to my son on his birthday. I want your help in booking flight ticket to San Francisco, CA - SFO.

ASSISTANT: Sure, provide me your airport code and journey dates?

USER: My origin airport code is NY - LGA. My dates of travel are 02/26 and 02/28.

ASSISTANT: OK, wait a minute, let me check and revert you.

USER: OK.

ASSISTANT: Thanks, for waiting, I found a flight ticket with your given requirement.

USER: OK.

ASSISTANT: Flight number is 1004, airline is JetBlue and single connection with price of 100. Shall, I proceed with booking.

USER: Yes, please proceed to booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your great service.

ASSISTANT: Thank you, for reaching us.