You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Alexander Adams, I want to book a flight from New York to visit my uncle home. Can you book a under fare of 500?

ASSISTANT: Sure, please share your journey dates.

USER: I will fly on 02/15 and return on 02/17.

ASSISTANT: Ok, may I know your journey airport codes?

USER: My source point is NY-JFK and destination is MI-DTW.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thanks for being patient, we found a flight in JetBlue airline with a fare of 100. Can I proceed for booking?

USER: Sure.

ASSISTANT: Sure, your ticket has been confirmed and the flight number is 1026.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.