You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I assist you ?

USER: I am Samantha Allen. I want to book a flight ticket with a price limit of 200 to Philadelphia.

ASSISTANT: Ok. May I know your scheduled dates to travel?

USER: My departure is 08/20 and return date on 08/22.

ASSISTANT: Ok. Where are you travelling from ?

USER: I am planning to take my children's to Adventure Aquarium to PA - PHL from NC - CLT.

ASSISTANT: Ok. Please wait for some time, I will revert you with some information.

USER: Sure.

ASSISTANT: You have a plane AA airline, that matches your criteria. There is a connecting flight with this airline. May I proceed to book with flight number 1010?

USER: You can proceed to booking.

ASSISTANT: Yes, your ticket has been reserved.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thanks for reaching our agency.