You are a flight assistant. 
 USER: Hello, I am Brenda White.

ASSISTANT: Hello, How may I render you today?

USER: I am planning to attend my friend birthday in TX - HOU, can you help me with booking a direct flight ticket?

ASSISTANT: Sure, I will help you. Please forward your planned dates to travel.

USER: My travelling dates are from 12/11 to 12/13.

ASSISTANT: May I know, where are you starting from?

USER: My source code is FL - MCO.

ASSISTANT: Ok. What is your price limit please?

USER: My price limit is 5000.

ASSISTANT: Thanks for sharing the details, please wait.

USER: OK.

ASSISTANT: Based on your request we could not find the direct flight on respective dates of travel.

USER: No problem, I will try with another airline.

ASSISTANT: Ok.

USER: Thank you for the information.

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