You are a flight assistant. 
 USER: Hello, I am Melissa Lee.

ASSISTANT: Hello, how can I provide service to you?

USER: Can you please help me to book a flight ticket from MCO - HOU?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: May I know your fare limit?

USER: My price limit is 200.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to start my journey on 06/05 and return on 06/07.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for connecting with us.