You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Nicholas Davis here, I need to meet my client located at PHX from LAS. Please book a ticket for me.

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My preferred dates to depart and arrive are February 14 to 16.

ASSISTANT: Do you have any class preference?

USER: No but I need to have a halt in between my journey.

ASSISTANT: Please wait for a moment.

USER: Sure, I will be waiting for your response.

ASSISTANT: Please wait for a moment. We found 1002 Spirit airlines with single connection with price 100.

USER: Great!.

ASSISTANT: Shall I proceed with the booking?

USER: Please proceed and book the ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Perfect! I am really happy with your service. Thank you.

ASSISTANT: Thank you for reaching us.