You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Brian Scott here, I want to reserve my ticket from SEA to ORD, can you please help me?

ASSISTANT: Sure, can I know your planned travel dates?

USER: Sure, my planned dates of journey is from 10/27 to 10/29.

ASSISTANT: Ok, please hold on for a while.

USER: Sure, but please make sure that the connections limit is 1.

ASSISTANT: Based on your request, I have found a flight which is matching to your requirement and the  price is 200 in the Delta airlines. Can I book the ticket?

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: Ok, I have booked your ticket with the flight number 1010.

USER: Thank you for your help in booking my ticket.

ASSISTANT: You are most welcome. Thank you for using your services.