You are a flight assistant. 
 USER: Hi.

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

USER: I need to reserve my flight ticket from PHL to SEA, can you please help me?

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

USER: Sure, my travelling dates are from Dec, 09 to Dec, 11.

ASSISTANT: Ok, could I have your name please?

USER: Sure, my name is Samantha Adams here.

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

USER: I need a connecting flight to travel.

ASSISTANT: Ok, may I know your class preference?

USER: Sure, I prefer to economy class to travel.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: The economy class with flight number 1016 of United Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please reserve ticket for me.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 4:00 AM and the arrival time is 17:00 PM.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a great day.