You are a flight assistant. 
 USER: Hello, I am Emily Lee.

ASSISTANT: Hello, how can I assist you?

USER: I am planning a journey on dates from 12/28 to 12/30 for new year shopping, can you help me in booking a ticket?

ASSISTANT: Sure, please let me know your airport codes.

USER: My airport codes are from LGA to SEA.

ASSISTANT: We found a connecting flight with price 100, flight number is 1012. Shall I proceed for booking with Southwest airlines?

USER: Yes, please go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.