You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. Good morning. How Can I help you?

USER: My name is Jerry Brown and I want to book a ticket.

ASSISTANT: OK, I will help you with that, Please give me your details?

USER: My source and destination points are from FL-MCO to TX-IAH.

ASSISTANT: Thank you, Would you please let me know about your travel dates?

USER: My travelling dates are from Apr 03 to Apr 05.

ASSISTANT: OK, Please wait for couple of minutes.

USER: OK.

ASSISTANT: I will check the availability of flight and get back to you. Thanks for your patience. Sorry for inconvenience, We don't have any flights as per your details.

USER: Thank you for your service.