You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend my cousin marriage. Can you help me to book the reservation?

ASSISTANT: Sure, when you are attending the marriage?

USER: I like to travel from DCA on 06/06 to IAD on 06/08.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a direct flight of airline Frontier with flight number 1004 and price is 100. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Ok. To book the ticket I need your name, may I know your name?

USER: Sure. My name is Barbara King.

ASSISTANT: Your ticket has been booked.

USER: Thank you, Have a nice day.

ASSISTANT: Thank you, have a safe journey.