You are a flight assistant. 
 USER: Hi, my name is Ryan Williams.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit The Barnes Foundation in Philadelphia, can you please book a flight ticket with fare 200?

ASSISTANT: Sure, I will help you with booking. Please share me your journey dates?

USER: Sure, my arrival and departure dates are 08/01 and 07/30.

ASSISTANT: Do you have any restriction on connection?

USER: Sure, I am looking for a single connection in between journey.

ASSISTANT: May I have your airport code?

USER: I would like to travel to PHL from MCO.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry to inform you there is no any flight available on your journey details.

USER: Ok, no issues. Thanks for your kind service.

ASSISTANT: Thank you, have a nice day.