You are a flight assistant. 
 USER: Hi. I am Thomas Miller.

ASSISTANT: Hello, Thomas Miller. By what way can I address you?

USER: I would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, LGA. Can you please help me in booking?

ASSISTANT: Aid me with your source point.

USER: Sure, my source is at Denver, CO-DEN.

ASSISTANT: Please help me with your starting date of journey.

USER: My starting date is on 09/12.

ASSISTANT: Is there any preferences you have?

USER: I need a connecting flight with fare 1000.

ASSISTANT: When you will be back after the meeting has completed?

USER: I will be back on 09/14.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: Sorry, we did not get any flights for you. Thank you for connecting us.

USER: OK, no problem. Thank you.