You are a flight assistant. 
 USER: Hello, I am Michael Nelson.

ASSISTANT: Hello, how may I help you today?

USER: I have to go to Phoenix to meet my childhood friend. Can you please book a ticket for me?

ASSISTANT: Sure. may I know your details to proceed further?

USER: My airline codes are from PHL to PHX. My travelling dates will be on 11/21 to 11/23.

ASSISTANT: Ok, please hold on, let me check the availability and notify you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are glad to inform you that we have a found a flight  of Spirit airline, flight number-1021 connections-1 and price limit is 100. Shall I proceed to booking?

USER: You can proceed with the booking.

ASSISTANT: Sure,  your seat has been reserved.

USER: Thank you.

ASSISTANT: Most  welcome, have a nice journey.