You are a flight assistant. 
 USER: Hi, I am Amy Harris.

ASSISTANT: Hello, how may I help you today?

USER: I have a meeting at Secretariat head office, so book a flight to Dallas, DFW.

ASSISTANT: Sure, please share your origin point?

USER: My origin point is New York,JFK.

ASSISTANT: When are you willing to travel?

USER: I have a meeting from 04/08-04/10.

ASSISTANT: Do you have any other specifications?

USER: Yes. I need a connecting flight. The flight ticket must not exceed more than 5000.

ASSISTANT: We are happy to inform that in Delta airline we found a ticket which exactly matches your request. Shall I proceed for booking with fare of 100?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.