You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Las Vegas, can you please book me a ticket from PHX to LAS?

ASSISTANT: When you are willing to travel?

USER: My preferable journey dates are Nov 12 and Nov 14.

ASSISTANT: Do you have any connection limit?

USER: I prefer direct flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May, I know your good name?

USER: My name is Brenda Edwards.

ASSISTANT: We found 1029 Frontier airlines with 0 connection with price 100. Shall I proceed with the booking?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.