You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for today?

USER: I want to book a ticket from PHX to LAS, can you help me?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: My travel dates are Sept 22 and 24.

ASSISTANT: Would you like to have a connecting flight for your journey?

USER: Yes, prefer a connecting flight.

ASSISTANT: Can you please provide your name for further proceeding?

USER: I am Christine Evans.

ASSISTANT: Do you have any other requirement for your journey?

USER: No.

ASSISTANT: I have found a connecting flight having a ticket fare of 100 which is provided by Spirit airlines in an economy class. Shall I proceed with the booking?

USER: You can book it.

ASSISTANT: I have booked your flight ticket with the flight 1015.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you for reaching us.