You are a flight assistant. 
 USER: Hello, Benjamin Evans here.

ASSISTANT: Hello. Glad to meet you Evans, in which way I can assist you at this moment?

USER: I am a chemistry professor, I have to give a guest lecture at New York. So please book my ticket from CLT to EWR.

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

USER: My travel dates are 04/16 and 04/18.

ASSISTANT: Ok, please wait a moment and I will wait check for flight availability.

USER: Sure, take your time.

ASSISTANT: Yes, there is a flight in Spirit airlines with connection 1 and price 200, is it ok for you?

USER: Go ahead to book my ticket.

ASSISTANT: Ok Benjamin Evans, I have confirmed a ticket with flight number 1002.

USER: Thank you for reserving my ticket.

ASSISTANT: Thank you for choosing us, have a great journey.