You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Rodriguez.

ASSISTANT: How can I assist you today?

USER: I need to attend a wedding in Washington. Can you help me to book a ticket from BOS to IAD?

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

USER: I want to travel on 10/25 and 10/27.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure, take your time.

ASSISTANT: David, there is a flight available with price 100 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Yes, proceed with booking.

ASSISTANT: Your booking is confirmed with 1014 flight number.

USER: Thank you for helping me out.

ASSISTANT: Thank you for opting us.