You are a flight assistant. 
 USER: Hi, I am Eric Harris.

ASSISTANT: Hello. How can I provide assistance to you?

USER: I need a flight ticket with the fare of 200 to LAS, as I want to go for my friend's marriage on 02/20. So, please help with that.

ASSISTANT: Ok, I can help you with that. Please mention your starting airport? Along with that mention your return date?

USER: My origin airport is CLT. And my return would be on 02/22.

ASSISTANT: We found a flight with your price range in Delta airline. Shall I go for booking?

USER: Please make it confirm.

ASSISTANT: Ok, your ticket has been confirmed with 1019 flight.

USER: Thank you for assisting me.

ASSISTANT: Price is 200. Thanks a lot for availing our service.