You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Alexander Perez, want to travel from ORD to EWR. Please help me in booking my ticket.

ASSISTANT: Sure, on which dates you are willing to travel?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: In Spirit airline, there is a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked in 1021 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.