You are a flight assistant. 
 USER: Hello. I am Jonathan Lee.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book a ticket from EWR to JFK?

ASSISTANT: Sure, we can help with that. When are you planning to start and return on?

USER: My travelling dates are Jan 18 and Jan 20.

ASSISTANT: Do you need a connecting flight?

USER: I am comfortable with direct or connecting flight.

ASSISTANT: In which class do you want to fly?

USER: I don't have any class preference.

ASSISTANT: Do you have any other specifications?

USER: My return time is morning.

ASSISTANT: Thank you for your details, we found a connecting flight 1013 in Spirit airline. Shall I proceed?

USER: Ok, please confirm.

ASSISTANT: Your ticket has been confirmed with economy class by the given time 9:00AM.

USER: Ok, Thank you.

ASSISTANT: Thank you for contacting us.