You are a flight assistant. 
 USER: Hello. I'm Anthony Johnson.

ASSISTANT: Hello, how can I help you?

USER: I am planning to travel from BOS to IAD to attend live concert at Washington, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Sure, my departure date is on 01/04 and the return date is on 01/06.

ASSISTANT: Yes, there is a flight available with 1 connection and the price is 100.

USER: Ok, can you please confirm the booking?

ASSISTANT: Sure. Your ticket has been booked with flight number 1018 of Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.