You are a flight assistant. 
 USER: Hello.

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

USER: I have a business meeting in Seattle, can you help me for booking a flight ticket from DFW to SEA?

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

USER: My travelling dates are Feb 19 and Feb 21.

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

USER: I need a single connecting flight.

ASSISTANT: Ok, may I know your airline preference?

USER: My airline preference is normal cost.

ASSISTANT: Ok, could I have your name please?

USER: My name is Pamela Wilson.

ASSISTANT: The economy class with flight number 1027 of UA airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 12:00 PM and the return time is 8:00 AM.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a great day.