You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: Please help me out in booking the ticket from ORD to SEA to meet my parents.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates will be Oct 1 to Oct 3.

ASSISTANT: Ok, may I know your airline preference?

USER: My airline preference normal cost.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I want connecting flight.

ASSISTANT: Ok, could I have your name please?

USER: Dorothy Miller here.

ASSISTANT: The economy class with flight number 1026 of Delta airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed. Thank you.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 2:00 AM and the return time is 2:00 AM.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a safe flight.