You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Laura Campbell.

ASSISTANT: How can I assist you?

USER: Can you help me in booking a flight ticket ? I want to head to Orlando, FL - MCO from Houston, TX - HOU.

ASSISTANT: Could you please provide me your travelling dates?

USER: Yes, I would start my travel on Oct 9 and end on Oct 11.

ASSISTANT: Please wait a moment I will get back to you.

USER: OK.

ASSISTANT: Thanks for being patient. Unfortunately there are no flights found as per your requirements.

USER: OK. Thanks for your service.

ASSISTANT: Thank you for contacting us.