You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: How can I aid you today?

USER: I have to participate in a music competition, so could you guide me in flight ticket booking from PHL to SEA in the month of September?

ASSISTANT: Sure, can you share me your preferable dates?

USER: Thank you for considering my request and I want to take off on Sep 9th and I will catch my return flight on Sep 11th.

ASSISTANT: Do you have any specifications?

USER: I need a single drop off in my journey.

ASSISTANT: There is a flight with the price of 200 having airline is Southwest and 1 connection. Shall I proceed with the booking?

USER: Yes, please go ahead and confirm my flight ticket booking.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you so much for your great service in my flight ticket booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.