You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Stephen Jones. I am planning to attend music concert at ATL, can you please help me with booking a flight ticket from IAD?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, I would like to take off on May 14 and return on May 16.

ASSISTANT: We found direct flight. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with 1019 flight number and the fare is 100 with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.