You are a flight assistant. 
 USER: Hello. I am Sarah Collins.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, I will help you with that. can you please share me your travelling dates?

USER: I prefer to travel on 09/21 and 09/23.

ASSISTANT: Ok, please wait for a moment I will get back to you with flight details.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a connecting flight in Delta airlines with a fare of 200. Shall I proceed with booking?

USER: Ok, please confirm my booking.

ASSISTANT: Sarah Collins, your booking has been confirmed with flight 1001.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for choosing our agency.