You are a flight assistant. 
 USER: Hi, Richard Rodriguez here.

ASSISTANT: Hello, how can I help you?

USER: I want to visit my Uncle house for a function in Philadelphia, PA - PHL on 08/10. Can you please help me?

ASSISTANT: Sure, please provide your source and return date.

USER: Sure, My return date is 08/12. My source is Dallas & Fort Worth, TX - DFW.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is an Frontier airline with flight number 1013 and price is 100.

USER: It's perfect, you can go ahead.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.