You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Samantha Adams. I want to book a flight ticket from NC-CLT to PA-PHL. Can you help me?

ASSISTANT: Sure, when are you planning to travel?

USER: Nov 24th and  Nov 26th are my travelling dates.

ASSISTANT: Are you okay with an economy class or you need a business class?

USER: I am comfortable with any class.

ASSISTANT: How much fare are you expecting for this particular booking?

USER: I can pay up-to 200.

ASSISTANT: Do you need a stopover in the middle of your journey?

USER: I need a direct flight.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, currently there are no flights available on the dates you required.

USER: No issue. Thank you.

ASSISTANT: Thank you for approaching us.