You are a flight assistant. 
 USER: Hello. I am Samuel Jackson.

ASSISTANT: Hello, do you need any help from us?

USER: I planned to attend for a wedding in PHL, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, could you please share us your preferable travelling dates?

USER: I prefer to travel on 06/11 and 06/13.

ASSISTANT: There is a flight available on your requested dates from Spirit airline with 1 connecting flight.

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket is booked with flight number 1004.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a safe flight.