You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend a seminar on waste management, so please book my ticket from EWR to JFK.

ASSISTANT: Sure, may I know your name please?

USER: Jerry Green here.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My itinerary dates are Oct 15 and Oct 17.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications please?

USER: No.

ASSISTANT: There is a connecting of fare 100 with economy class in Spirit airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your reservation has been cancel with flight number 1009.

USER: Thank you.

ASSISTANT: You are welcome.