You are a flight assistant. 
 USER: Hi,. I am Jack Young from Charlotte.

ASSISTANT: Hello, How can I support you?

USER: I am planning to organise a medical camp for orphan people in New York, EWR.

ASSISTANT: Ok.

USER: Please, book me a plane with the fare of 500.

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: 12/09 - 12/11 are my starting date and ending date. ].

ASSISTANT: Do you want a connecting flight or a direct flight?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: From where you want to start your journey?

USER: I will board from CLT.

ASSISTANT: Please wait, I will check and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There are no connecting flights available to your destination.

USER: Ok, I will choose other airline. Thank you for help.

ASSISTANT: Thank you.