You are a flight assistant. 
 USER: Hello, I am Eric Rodriguez.

ASSISTANT: Hello. how may I assist you?

USER: I am planning to attend my family function in New York NY - LGA, can you please help me to book a flight from SEA?

ASSISTANT: When are you planning to travel?

USER: My trip dates are 11/14 to 11/16.

ASSISTANT: Do you have any preference?

USER: My price is 500.

ASSISTANT: We found  a connecting flight Frontier with flight number 1009 and fare is 100. Shall I proceed with booking?

USER: Ok, book the ticket.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT:  Thank you for availing us.