You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me to book a ticket from PHX to SEA?

ASSISTANT: Sure, please share me your journey dates.

USER: My travelling dates are on Feb 23 and Feb 25.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: My name is Jessica Lewis.

ASSISTANT: May I know your class preferences?

USER: I am okay with any class.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: We found a Spirit airline and 1019 is flight number with a fare of 300. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.