You are a flight assistant. 
 USER: Hi, I am Charles Robinson.

ASSISTANT: Hello, How can I be your helping hand?

USER: I need to book a ticket to meet my cousin sister on her birthday for enjoying with here family. Could you please help me in booking a ticket from New York JFK?

ASSISTANT: Sure, Could you please provide your travelling dates?

USER: My travelling dates are 10/10 and return on 10/12.

ASSISTANT: Do you have connection limit?

USER: Yes, I prefer to have 1 connection.

ASSISTANT: Let me know your landing point please.

USER: My destination code is DFW.

ASSISTANT: Please hold on. Thank you for waiting.

USER: Ok.

ASSISTANT: Unfortunately there are no flights available with your criteria.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for contacting us.