You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to attend comic con event at Orlando, please help me in booking a ticket from OAK to MCO.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I have your planned journey dates?

USER: My planned journey dates are on Oct 18 and Oct 20.

ASSISTANT: Your good name please?

USER: My name is Nancy Campbell.

ASSISTANT: Let me know your class preference.

USER: I prefer an economy class.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in the afternoon.

ASSISTANT: Please, wait a minute.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for approaching us.