You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicole Johnson.

ASSISTANT: How can I assist you today?

USER: Can you help me in booking the ticket from BOS to IAD?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 07/21 to 07/23.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Nicole, there is a flight available with price 100 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking? Your booking is confirmed with 1020 flight number.

USER: That's great, please proceed. Thank you.

ASSISTANT: Thank you for reaching us..