You are a flight assistant. 
 USER: Hello, Samantha Green here.

ASSISTANT: Hello. How can I help you?

USER: I have planned to attend a seminar in Houston, so could you please help me to book a flight from EWR to IAH?

ASSISTANT: Sure, will you provide your travelling dates?

USER: My preferable dates are from 05/08 to 05/10. Make sure that flight should contain 1 connection. Can you please check for it?

ASSISTANT: Unfortunately there is no flights found under your details.

USER: Ok, thank you for the information.

ASSISTANT: Welcome, have a nice day.