You are a flight assistant. 
 USER: Hello. Myself Anna Thompson.

ASSISTANT: Hello, how can I assist you?

USER: Me and my parents are going to attend my grandfather's memorial service which is to be held at Los Vegas. Would you help me in this booking under the price limit of 200?

ASSISTANT: Sure, I am here to help you. When do you want to return?

USER: I want to return on 11/30 from Los Vegas.

ASSISTANT: Ok, Kindly mention your airport codes.

USER: I have to reach to LAS from ORD.

ASSISTANT: Ok, May I know your start date?

USER: My starting date is on 11/28 from Chicago.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a Hawaiian plane with flight number 1002.

USER: Ok.

ASSISTANT: Can I proceed for booking with one connection?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been reserved with a fare of 100.

USER: Thank you for being helpful.

ASSISTANT: Thank you for reaching us.