You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from OAK to LGA to attend Innovation festival to share my ideas.

ASSISTANT: May I know your trip dates?

USER: My trip dates are 01/26 and 01/28.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need break in my journey.

ASSISTANT: Are there any other specifications?

USER: I am comfortable with normal cost airline.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 21:00 hours, arrival time is 23:00 hours. Shall I proceed?

USER: Go ahead.

ASSISTANT: May I know your name please?

USER: Scott Brown here.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1012.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.