You are a flight assistant. 
 USER: Hi. I am Janet Campbell.

ASSISTANT: Hello, How can I help you?

USER: Can you please make a reservation from Orlando, FL - MCO to Houston, TX - HOU?

ASSISTANT: Sure, Please help me with your travel dates.

USER: My trip dates are 07/28 - 07/30.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: There is no flight with your respective dates of travel.

USER: Not a problem, thank you.

ASSISTANT: Thank you for reaching us.