You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am George Lopez and I want to book a flight ticket from New York, NY - EWR to Denver, CO - DEN. Can you help me with that please?

ASSISTANT: Sure,we are glad to you help. For proceeding further let me know your journey details.

USER: My dates of journey are from Oct/04 and Oct/06.

ASSISTANT: OK.

USER: And the price limit should be 500.

ASSISTANT: Wait for some time I will check and let you know.

USER: OK.

ASSISTANT: Your flight details are as follows:Airline name is Delta and flight number is 1007. We found a flight with your journey details. Shell I proceed for booking a ticket?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Great, thank you.

ASSISTANT: Thank you.