You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket from JFK to DFW?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: I want to fly on July 25 and return on July 27.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline JetBlue with flight 1024 having a fare 100. Shall I proceed with direct flight?

USER: You can proceed to booking.

ASSISTANT: May I know your name?

USER: I am Mark Wright.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.