You are a flight assistant. 
 USER: Hello. Ryan Adams here.

ASSISTANT: Hello. How can I be in your assistance?

USER: I would like to meet my grandmother in the month of September on her birthday, can you please help me out?

ASSISTANT: Ok, I will help you. May I know your journey dates?

USER: My travelling dates will be from 09/25, and I would like to return back on 09/27.

ASSISTANT: Can I know your travel airport codes?

USER: My desired airport codes for this journey will be from HOU to PHL.

ASSISTANT: There is a flight available with 1 connection limit and the price is 100. Can I book it?

USER: Ok, please proceed with booking.

ASSISTANT: The flight ticket is booked and the flight number 1024.

USER: Thank you for helping me out.