You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Sarah Clark. Can you please check the availability of flights in between the points from ORD to SEA?

ASSISTANT: Sure, please provide your class preference.

USER: I prefer an economy class.

ASSISTANT: Ok, when do you want to travel?

USER: I want to travel on 5 and 7 on the month of August.

ASSISTANT: Ok, please provide your depart time and return time.

USER: My depart time is afternoon.

ASSISTANT: Delta Airline is providing a connecting flight on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked in flight number 1028 and flight departs at 17:00PM and arrives at 22:00PM.

USER: Ok, Thank you.

ASSISTANT: Thank you for availing us.