You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking a flight ticket from LGA to SEA?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My trip dates will be Apr 20th to Apr 22nd.

ASSISTANT: Do you have any preferences?

USER: I need a economy class flight.

ASSISTANT: We found a connecting flight in Southwest Airlines with flight number 1006 having an economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: May I know your name to book a ticket?

USER: I am Emma Phillips.

ASSISTANT: Your booking has been processed.

USER: Please proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.