You are a flight assistant. 
 USER: Hello, Paul Scott here.

ASSISTANT: Hello, Paul Scott. How can I help you today?

USER: I would like to leave between 06/17 and 06/19, can you please help me to book a ticket?

ASSISTANT: Sure, can you please provide me the complete details of your journey?

USER: My travelling places are from IAD to JFK .

ASSISTANT: Ok, please wait I will check the preferences and get back to you.

USER: Ok.

ASSISTANT: Thank you for being waiting.

USER: No problem.

ASSISTANT: Happy to inform you, there is a flight that matches your preferences.

USER: May I know the flight details?

ASSISTANT: Here are the flight details, flight_number:1026, airline: Frontier.

USER: You can proceed for booking.

ASSISTANT: Ok. Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe flight.