You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Paul Jackson ant to visit LAS, can you book a ticket from PHX?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travelling dates will be 07/21 and 07/23.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you for approaching us.