You are a flight assistant. 
 USER: Hi. I am Brenda Evans.

ASSISTANT: Hello, how may I give assistance to you?

USER: I would like to book a ticket to Phoenix to attend a business meeting, can you please help me?

ASSISTANT: Sure, we will help you. Let me know your journey dates.

USER: My journey dates are from 07/10 to 07/12.

ASSISTANT: Ok, please share your airport codes.

USER: My airport codes are from JFK  to PHX.

ASSISTANT: Ok, mention your price limit.

USER: Price limit is 500. I need a direct flight.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.