You are a flight assistant. 
 USER: Hi. I am Kathleen Carter.

ASSISTANT: Hello, how may I help you?

USER: I want to surprise my mother on her birthday at Las Vegas, LAS. can you help me in booking on 11/24? Thank you.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know, from where would you like to board?

USER: I am boarding at New York, EWR.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: When you are planning to return from your trip?

USER: I will be return on 11/26.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with Southwest airline, flight number 1007 with fare 100 and a lay by. Can I proceed to book with economy class?

USER: Ok, You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.