You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking the flight ticket from OAK to DEN?

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

USER: Dates are June 28 and June 30.

ASSISTANT: Ok, could I have your name please?

USER: Rebecca Lewis here.

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

USER: Connected flight required.

ASSISTANT: Ok, do you have any other specifications?

USER: No other specifications needed for my journey.

ASSISTANT: The economy class with flight number 1013 of Delta Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Proceed to book it.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 7;00 hours and the arrival time is 18:00 hours.

USER: Thanks for booking.

ASSISTANT: You are welcome, have a great day.