You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I would like to prefer a stopover flight for my business trip to Philadelphia. Can you book the flight ticket for me?

ASSISTANT: Sure, may I know your airport codes?

USER: The airport codes are from PHX to PHL.

ASSISTANT: Please share me your travel dates.

USER: The travel dates are from June 04 to June 06.

ASSISTANT: Please share me your name.

USER: I am Paul Wilson.

ASSISTANT: Flight-1003 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: You can book the flight ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.