You are a flight assistant. 
 USER: Hello, I am Williams Martinez.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I need to book a flight ticket from CLT to JFK, Can you please help me for booking?

ASSISTANT: Sure, let me know your price limit for booking.

USER: I can pay up to 200.

ASSISTANT: Ok, please assign your journey dates.

USER: I would like to travel on 10/10 to 10/12.

ASSISTANT: Ok, thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thanks for your details, we found a direct flight in UA airline.

USER: Ok, don't proceed for booking. Thanks for your information.

ASSISTANT: Thank you for contacting us.