You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: This is Carol Lopez. Aid me in booking a flight ticket from BOS to EWR under 1000 fare.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Ok, my travel dates are 01/09 and 01/11.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Ok, there is a flight 1005 in Spirit airline matching your details with price 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.