You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER:  I am Samantha Perez. Can you book  a ticket from TX-IAH to NY-EWR?

ASSISTANT: Sure,  could you provide your travelling dates?

USER:  My travelling dates are 08/26 and 08/28.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, we could not find any flight to your route.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for availing us.