You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Frank Johnson, I want to book a flight from Houston, MA-BOS to attend a meeting with client. Can you book a flight to Boston, MA-BOS?

ASSISTANT: Sure, may I know your dates of travel?

USER: I will fly on 12/11 and return on 12/13.

ASSISTANT: Could you please share if you need a connection within your journey?

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

ASSISTANT: Thank you for providing your details. There are no flights found available according to your requirements.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for opting us.