You are a flight assistant. 
 USER: Hello, I am Melissa Nelson.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I want to book my flight ticket from BOS with a direct flight to HOU. Can you help me in booking my flight ticket with price range of 1000?

ASSISTANT: OK, may I know your journey dates?

USER: My dates of travel are 10/19 to 10/21.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Sorry for inconvenience, we found a connected flight with JetBlue airline. Are you comfortable with direct flight?

USER: I want direct flight.

ASSISTANT: Sorry, we have only connection flights.

USER: Ok. Thank you for your information.

ASSISTANT: Thank you for availing us.