You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Virginia Allen, I want to book a flight from Houston to New York to attend a meeting. Can you book a connecting flight for me?

ASSISTANT: May I know your travelling dates?

USER: I will fly on Feb 04 and return on Feb 06.

ASSISTANT: Which airports do you prefer to travel?

USER: My source point is IAH and my destination is EWR.

ASSISTANT: Do you need a halt?

USER: Yes, I need a halt.

ASSISTANT: How much can you afford in booking your flight ticket?

USER: My budget is 200 for flight ticket.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Thank you for the information.

ASSISTANT: Thank you.