You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Brandon Harris on this side. I want to book a flight reservation for my journey to Chicago to meet my family. So, can you check for the flights from PHL to ORD?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My journey will start on Feb 9th and I will be returning back on Feb 11th.

ASSISTANT: Do you have any flight preferences?

USER: I just need a flight with 1 connection.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done with flight number 1022. Happy journey.

USER: Thank you for humble help.

ASSISTANT: You are welcome, have a nice day.