You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Linda Williams.

ASSISTANT: Ok.

USER: I am planning a tour from LAS to PHX, can you help in that?

ASSISTANT: Sure, I am here to help you. May I know the travelling dates?

USER: My date of travelling is on 09/21 to 09/23.

ASSISTANT: Please wait for a while. Thank you for waiting, there is a flight 1001 in Spirit airline.Can I proceed with this booking?

USER: Proceed for booking.

ASSISTANT: Linda, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a safe journey.