You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I have a live music concerts at Seattle, please help me in booking a ticket from PHL to SEA.

ASSISTANT: Please provide your trip dates.

USER: My planned trip dates are on May 21 and May 23.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: My name is Edward Lopez.

ASSISTANT: There is a connecting flight in economy class with Spirit Airlines and ticket fare of 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is confirmed in flight 1002.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.