You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Virginia Hill. I am planning to travel from IAD to ORD to attend my cousin's marriage.Can you please help me out to book a ticket?

ASSISTANT: Yes sure. Can you help me out with your dates?

USER: I am planning to fly on 08/19 and return date on 08/21.

ASSISTANT: Thank you, please wait for a minute to check.

USER: Make sure my connection limit is 0. Ok.

ASSISTANT: Flight-1022 of Hawaiian airlines, which is matches all your requests. Shall I proceed?

USER: Please conform my ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Welcome.