You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit Houston, TX-IAH. Can you please help me out?

ASSISTANT: Sure, please mention your source airport code.

USER: The source code is from FL-MCO.

ASSISTANT: Please mention your travelling dates that you want to travel.

USER: Sure, the travelling dates are 10/06 to 10/08.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Please mention the name for processing.

USER: Sure, my name is Helen Phillips.

ASSISTANT: There is no flights found under your preferable details.

USER: No problem, I will search another way.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thank you for your information.

ASSISTANT: Welcome, have a great day.