You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ronald Parker from New York.

ASSISTANT: How may I assist you?

USER: I have a party to attend at Seattle. Can you help me in booking a ticket from LGA to SEA?

ASSISTANT: Sure, may I know your preferred journey dates please?

USER: I have a plan to travel on dates 10/15 and 10/17.

ASSISTANT: I found a flight for you in Spirit airlines with price 100. Shall I book the ticket?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.