You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: Can you please avail me a flight ticket with the name of Brenda Johnson?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 11/14 - 11/16.

ASSISTANT: Help me with your airport codes?

USER: I want to fly from Washington, DC - IAD to reach Atlanta, GA - ATL.

ASSISTANT: I found a flight from Hawaiian airline of fare 200 and flight number 1016. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thanks for using our service.