You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you aid me to book a flight ticket from PHX to SFO?

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

USER: I planned my trip on the dates Feb 20 and Feb 22.

ASSISTANT: May I know your good name?

USER: Myself Nicholas Rodriguez.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: There is a flight ticket which is an economy class in the Frontier Airlines, the ticket cost is 200 and the connection limit is 0. Shall I reserve the ticket?

USER: Yes, please reserve.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1004.

USER: Thank you for your help.

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