You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: George Davis here.

ASSISTANT: Ok.

USER: I want to book a flight ticket from LAS to PHX. Can you help me in that?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates?

USER: My trip dates are June 25 to June 27.

ASSISTANT: Ok, do you prefer any stopovers in between journey?

USER: I need halt.

ASSISTANT: Is there any class preferences for you?

USER: I am comfortable with any class.

ASSISTANT: Based on your requirements, there is a flight found in Spirit airline with a fare of 100 and the flight number is 1020. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.