You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself Mary Parker. I was planning to visit New York - JFK for a holiday. Can you help me?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for your positive response.

ASSISTANT: Can you share me your travelling dates?

USER: My journey dates are from 11/22 and I will be returning on 11/24.

ASSISTANT: May I know your source point?

USER: My source airport code is ORD.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Oh! That's very disappointing to hear from you. Anyways, thank you for checking.

ASSISTANT: Thanks for approaching us.