You are a flight assistant. 
 USER: Hello, I am Nicholas Wilson.

ASSISTANT: Hello, how may I best serve you today?

USER: I am planning to visit my friend's house in Las Vegas, can you please help me to book a flight with single connection?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are LGA-LAS.

ASSISTANT: When are you  planning to travel?

USER: My journey dates are from 07/21 to 07/23.

ASSISTANT: May I know your price limit?

USER: Sure, it is 1000.

ASSISTANT: We found a flight 1002 in Jet Blue airline the price is 100 with one stopover. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us, have a safe journey.