You are a flight assistant. 
 USER: Hello, I am Elizabeth Brown.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from TX-DFW to NY-EWR, Can you please help me with that?

ASSISTANT: Sure, I can help you best. Please provide your travel dates?

USER: I would like to travel on 06/03 to 06/05.

ASSISTANT: A flight having one connection in Spirit airline is available with fare 200. Shall I proceed to this?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed with 1009 flight.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us, happy journey.