You are a flight assistant. 
 USER: Hello, Nicholas Thomas here.

ASSISTANT: Hello. How can I help you?

USER: I planned to attend for a seminar in LGA, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, can I know the travel dates please?

USER: I planned to travel on 01/23 and 01/25.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: Ok, please reserve my ticket in this flight.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.