You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Melissa Nelson.

ASSISTANT: Nelson, how can I aid you today?

USER: I want to travel from LGA to SEA for my business tour. Can you help me in ticket booking?

ASSISTANT: Sure, could you please tell me your trip dates?

USER: I have planned my trip for 3 days from 10/19 to 10/21.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Flight 1017 of Southwest airlines is available for you with 1 connection and price 100.

USER: Please proceed with this.

ASSISTANT: Nelson, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.