You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. What can I do for you?

USER:  I am Scott Brown want to travel to TX-IAH from NY-JFK to meet my friends. Can you book a direct flight?

ASSISTANT: Sure, let me have your trip dates?

USER:  My travel dates are 01/26 and 01/28.

ASSISTANT: Ok, please wait.

USER:  Ok.

ASSISTANT: Thanks for waiting, no flights found as per your preferable dates.

USER:  Thank you for your help.

ASSISTANT: Thanks for reaching us.