You are a flight assistant. 
 USER: Hello, I am Melissa Green.

ASSISTANT: Hello, how may I assist you for today?

USER: I am planning to surprise my kids by taking them to hummer tour.So, Can you reserve a flight ticket to Las Vegas, LAS?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Do you need any halt in your journey?

USER: Yes, there should be a lay by.

ASSISTANT: When you are willing to go to Hummer tour in Las Vegas?

USER: I will depart on 03/28.

ASSISTANT: Kindly, mention your origin airport code.

USER: Phoenix, PHX is my source airprort.

ASSISTANT: When you will be back to Phoenix?

USER: My return will be on 03/30.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for your valuable time.

USER: Ok.

ASSISTANT: You have a flight with airline JetBlue and flight number is 1021 with layover and price is 300. Can I reserve your seat?

USER: Yes, you can.

ASSISTANT: Your seat has been confirmed with the name of Melissa Green.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us, have a great journey.