You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  I am Carolyn James. I want to book a ticket to New York, NY-EWR to attend my grand mother Memorial Service. Can you book a connecting flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 11/12 and 11/14.

ASSISTANT: How much you can afford for ticket?

USER: I can afford upto 5000.

ASSISTANT: Can I know your origin point?

USER:  I will depart from TX-DFW.

ASSISTANT: There is a flight on Frontier airline, flight number 1003 with the fare of 200.

USER: OK, you can proceed.

ASSISTANT: Your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.