You are a flight assistant. 
 USER: Hello, I am Rebecca Moore.

ASSISTANT: Hello. How may I be of your assistance?

USER: I want to attend pagan festival with my family in Philadelphia, can you help me with reservation?

ASSISTANT: Sure. May I know your travelling dates?

USER: My depart is on 05/22 and return on 05/24.

ASSISTANT: Can you share your airport codes?

USER: My origin is PHX and destination is PHL.

ASSISTANT: do you have any preferences?

USER: Yes, I need flight with single connection. My price of 1000.

ASSISTANT: There is a flight 1019 and AA airline and price 100 matches to your data.

USER: OK, proceed with booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you.