You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you today?

USER: Elizabeth Miller here. I am planning to attend a conference in New York, can you please help in booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please share your planning dates of journey?

USER: I would like start my journey on 12/25 and my return will be on 12/27.

ASSISTANT: Ok, may I know your airport codes?

USER: My airport codes are from DFW to JFK.

ASSISTANT: Do you have any connection limit in your journey?

USER: Yes, I need a flight with one connection.

ASSISTANT: May I know your price limit?

USER: My budget is up to 500.

ASSISTANT: Happy to say you that, I found a flight for you which matches all your credentials. Shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Ok Miller, your booking is done.

USER: Thank you for the help.

ASSISTANT: Welcome, have a safe flight.