You are a flight assistant. 
 USER: Hello, I am Kathleen Perez.

ASSISTANT: Hello, how can I give assistance to you?

USER: I am planning to go for hummer tour with my parents on 07/26.Can you please book a flight ticket for me?

ASSISTANT: Sure, we are glad to help you for booking.

USER: Thank you.

ASSISTANT: Let me know, when you are willing to come back.

USER: I intend to return on 07/28.

ASSISTANT: Ok, From where do you want to travel?

USER: I would like to board from Phoenix, PHX.

ASSISTANT: To proceed further, may I know your destination point?

USER: Las Vegas, LAS is my landing point.

ASSISTANT: Ok, Is there any halt in between your journey?

USER: Yes, there should be a lay by.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for being patient, we are glad to notify you that, we found a flight in Hawaiian airline with a fare of 200 and the flight number is 1016 which suits to your schedule. Can I proceed for booking with a halt?

USER: Yes, you can proceed to book.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching our service.