You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: I'm planning to visit Disney world, can you book a ticket from EWR to IAD?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My planned departure and return travel dates are 17th and 19th of July.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I'm looking for single connected flight.

ASSISTANT: Can I know your good name?

USER: Yes, my name is Gregory Campbell.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: We found a connecting flight 1005 in Spirit airline which is in class economy.

USER: That's fine, proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much for your help.

ASSISTANT: Thank you.