You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Ryan White.

ASSISTANT: What can I do for you today?

USER: I'm planning to visit Disney World at Washington with my cousin, who is staying there only. Can you please help me in booking the ticket from Charlotte?

ASSISTANT: Ok, may I know your desired dates for your journey, so that I can check with availability according to your requirement.

USER: Sure, my departure date is 07/05 and I want to fly-back on 07/07.

ASSISTANT: Ok, what is your source and destination airport code for this journey?

USER: Sure, my source and destination airport codes are CLT and IAD.

ASSISTANT: Ok, please hold on for a moment till I check with availability with your mentioned requirements.

USER: Ok, ensure that I can afford upto 200 only for my ticket.

ASSISTANT: There is a flight available for you with 1 connection at the price of 700, can I book it for you?

USER: That's crossing my budget limit, can you please give me some discount on ticket fare?

ASSISTANT: I am sorry, I will not be able to provide you any discount for now.

USER: That's ok, no issues. Thank you so much for your service anyways.

ASSISTANT: Sorry for the inconvenience, thank you for choosing our agency.