You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to book a ticket from DEN to IAD, can you help me?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travel dates are 10/19 and 10/21. My name is Jennifer Williams.

ASSISTANT: Wait a minute I will check and get back to you.

USER: Ok.

ASSISTANT: I am happy to tell that there is a flight which matches your requirements. The flight number:1024, Flight name : Frontier. Price : 900 and with 1 connection.

USER: Ok, book it.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.