You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Robert Edwards.

ASSISTANT: How may I guide you?

USER: I want to visit Las Vegas to meet my family on this festival, but in the middle of my trip I want to meet my friend, so I am searching for a flight having 1 connection.

ASSISTANT: Sure, can I know your source and destination airport codes?

USER: I would like to travel from JFK to LAS.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates to travel are from 07/17 to 07/19.

ASSISTANT: Please hold on for a moment, let me check.

USER: Ok, please check.

ASSISTANT: I found a flight 1009 which matches with your preferences, can I proceed?

USER: Yes, you can continue with the booking.

ASSISTANT: Your ticket is booked with Southwest airlines.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe flight.