You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, by what way shall I address you?

USER: I am George Philips. I need to book my flight ticket to New York, JFK to attend an interview in Times Now.

ASSISTANT: Fine.

USER: Can you help me in booking me a plane from Denver, DEN?

ASSISTANT: When did you made a plan to book a ticket for travelling?

USER: I will fly on 05/07 and recur on 05/09.

ASSISTANT: Any specifications you need?

USER: Yes, I need a halt in between my travel.

ASSISTANT: Sorry, there were no flights available for you.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thank you for connecting us.