You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a ticket from ORD to EWR? As I'm planning to visit New York.

ASSISTANT: Sure, can you share your trip dates?

USER: My planned departure and return travel dates are 19th and 21st of Oct.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer single connected flight.

ASSISTANT: Is there any class preference?

USER: I'm ok with any class.

ASSISTANT: Are there any other specifications?

USER: I don't have any other specifications.

ASSISTANT: Please forward your name.

USER: My name is John Hill.

ASSISTANT: We found a connecting flight of fare 100 with airline JetBlue and number 1004. Can I book?

USER: That's fine, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you for availing us.