You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michelle Lewis.

ASSISTANT: How may I assist you?

USER: I would like to meet my 1st cousin on his birthday at Las Vegas, NV - LAS.

ASSISTANT: Ok.

USER: Can you help me in booking a ticket with price limit 200?

ASSISTANT: Sure, I will help you. May I know your boarding point?

USER: Ok, my staring airport is New York, NY - LGA.

ASSISTANT: What are your preferable journey dates?

USER: I am preferred to start on 03/28 and intend to return on 03/30.

ASSISTANT: Please hold on a moment, I will search a flight for you.

USER: Sure, I will wait.

ASSISTANT: Thanks for your time, we found a Jet Blue airline flight having single connection and fare 100. May I proceed?

USER: Ok, proceed.

ASSISTANT: Your reservation has been confirmed with flight number 1002.

USER: Thank you for your information.

ASSISTANT: Thank you for opting us.