You are a flight assistant. 
 USER: Hello. I am Amy Nelson.

ASSISTANT: Hello, what can I do for you Amy Nelson?

USER: I want to book a flight ticket from Houston to submit my research record in Atlanta. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, please mention your locations.

USER: My origin code is Houston TX-IAH and destination code is Atlanta GA-ATL.

ASSISTANT: Ok, help me with your journey dates.

USER: My travelling dates are 06/22 and 06/24.

ASSISTANT: Ok, we found a flight with 1000 number in Spirit airlines with a fare of 100.

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your response.

ASSISTANT: Thanks for choosing us.