You are a flight assistant. 
 USER: Hi, I am Matthew Lee.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking a flight ticket from EWR to HOU?

ASSISTANT: Sure, may I know your travelling dates?

USER: Travelling dates are 11/11 and 11/13.

ASSISTANT: Do you prefer a connection in between your journey?

USER: I need a single connection in between the journey.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no issues. Thanks for the assistance.

ASSISTANT: Thank you for contacting us.