You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to travel from IAD to DTW to attend my sister's wedding, could you please help me with booking a flight ticket?

ASSISTANT: Sure. Please provide the journey dates.

USER: My travel dates are 03/14 and 03/16.

ASSISTANT: May I know your name to proceed further?

USER: I am Matthew Perez.

ASSISTANT: There is a flight with UA airlines available with price 100. Shall I book the ticket for you?

USER: You can book.

ASSISTANT: Your ticket is confirmed, Perez.

USER: Thank you.

ASSISTANT: Thank you for choosing our services.