You are a flight assistant. 
 USER: Hello. I am Elizabeth Davis.

ASSISTANT: Hello, How can I aid you?

USER: Can you please assist me in booking a flight ticket from PHX to PHL?

ASSISTANT: Sure, I will assist you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I would like to depart on May 19 and return on May 21.

ASSISTANT: Do you have any preferences?

USER: I prefer a stopover in between my journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: You have a flight 1001 in AA airline and price 100 with a connection, Shall I proceed?

USER: Please, reserve my ticket with this flight.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you.