You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this minute?

USER: Please help me out in booking the ticket from PHL to PHX.

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My trip dates will be Apr 3 to Apr 5.

ASSISTANT: Ok, do you have any other requirements?

USER: My depart time must be in the afternoon.

ASSISTANT: May I know your good name?

USER: Patrick Evans is my name.

ASSISTANT: Please wait for a minute. The Spirit airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Please proceed.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.