You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Kenneth Thompson. Can you please book me a flight ticket for a round trip to OAK?

ASSISTANT: Sure, we are mirthful to help you in booking.

USER: Thank you.

ASSISTANT: Could you please let me know your connection preference?

USER: I will prefer a connecting flight.

ASSISTANT: How much fare you are expecting for the flight ticket?

USER: I have a fare limit of 5000.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: My planned dates are 05/19 and 05/21.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: Please go ahead.

ASSISTANT: Your seat has been reserved with the flight number-1001.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.