You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from DEN to SEA, can you help me out?

ASSISTANT: Can you help me by giving your trip dates to get a flight for you?

USER: My travel dates are from 05/28 till 05/30.

ASSISTANT: Fine, may I know your name?

USER: My name is Patricia Walker.

ASSISTANT: Thanks for your details, there is a flight-1003 with connection 1 and price 200 of Southwest airline. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe trip.