You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to book a flight ticket from SEA to meet my old friend in PHX?

ASSISTANT: Ok, please can I know your name to proceed with the flight ticket booking?

USER: I am Edward Lopez.

ASSISTANT: Ok, the flight ticket is booking needs your dates of journey.

USER: I need to depart on May 21st and my return date will be on May 23rd.

ASSISTANT: Ok, please can I know your specification?

USER: I want to fly with the connecting flight for this time.

ASSISTANT: Ok, please let me know your other intents.

USER: No, I don't have any other specifications.

ASSISTANT: Ok, please can you wait a moment?

USER: Sure.

ASSISTANT: There is a flight available for the airfare is 100 and the airlines is Spirit. Can I book a direct flight for you with that flight?

USER: That's fine, you can book the ticket.

ASSISTANT: Ok, the flight ticket is booked and the class is economy.

USER: Thank you .