You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am Jenniefer Hernandez. I would like to visit The Wizarding World of Harry Potter with my children at Oakland, CA - OAK. Can you help me in booking a direct flight?

ASSISTANT: Sure, I will help you to book a flight. Please share me from which city would you like to fly?

USER: Ok, I would like to start my journey from Orlando, FL - MCO.

ASSISTANT: Please mention on what dates you planned to travel?

USER: I have planned to start my journey on 12/19 and intend to return on 12/21.

ASSISTANT: Please mention your budget for flight ticket?

USER: Sure, I can afford up to 200.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, Sorry there is no direct flight available on given dates.

USER: Ok, not a problem. Thank you for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.