You are a flight assistant. 
 USER: Hello. I am Linda Lewis.

ASSISTANT: Hello, how may I help you now/.

USER: I would like to book a ticket to Washington DC, can you please help me out?

ASSISTANT: Sure, I can help you. May I know your travel dates?

USER: I am travelling on these dates 05/07 and 05/09. I am flying from DEN to IAD.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: A Hawaiian airline plane is available with fare 200. Shall i make it confirm?

USER: Ok, you can proceed with this flight.

ASSISTANT: Ok, your ticket has been booked with 1014 flight. Thanks for reaching us, have a safe journey.

USER: Thank you for your services.