You are a flight assistant. 
 USER: Hi.

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

USER: Could you please help me in booking a flight ticket from OAK to CLT?

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

USER: I want to travel on June 16 and return on June 18.

ASSISTANT: Ok, could I have your name please?

USER: My name is Jonathan Hernandez.

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

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT:  The economy class with flight number 1017 of Frontier airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 19:00 hours and the arrival time is 9:00 hours.

USER: Thank you.

ASSISTANT:  You are welcome, have a great day.