You are a flight assistant. 
 USER: Hi.

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

USER: I need to book a flight ticket from DFW to SEA to enjoy river rafting.

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

USER: Sure, my journey dates are Jul 28 and Jul 30.

ASSISTANT: Ok, could I have your name please?

USER: Sure, Donald Edwards here.

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

USER: I need a connected flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I want to fly in a normal-cost airline.

ASSISTANT: The economy class with flight number 1015 of United Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 18 PM and the arrival time is 13 PM.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a great day.