You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight ticket from OAK to DFW?

ASSISTANT: Mention your dates to book your ticket.

USER: My travelling dates are 04 and 06 of Dec.

ASSISTANT: Sure, please provide your name to book your ticket.

USER: I am Katherine Johnson.

ASSISTANT: What is your max connection limit?

USER: I need a connecting flight.

ASSISTANT: Which type of airline preference you are looking for?

USER: I am ok with any airline.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: Delta airlines, flight number:1016 with economy class and price 100, is going on your way. Is that Ok for you?

USER: Please proceed.

ASSISTANT: Your ticket has been booked successfully, have a great ride.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency.