You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Ashley Martin. I am planning to attend my friend birthday party in Chicago, ORD. Can you help me to book a flight from Washington DCA?

ASSISTANT: Sure, do you have any preferences?

USER: I want to depart in the morning time.

ASSISTANT: Help me with the trip dates?

USER: My trip dates are Nov 28 and 30.

ASSISTANT: We found a flight in an airline Hawaiian with 1009 number having it's depart time in the morning at 4 AM price of 200 with single connection. Shall I reserve it for you?

USER: Please confirm the booking.

ASSISTANT: Your flight ticket has been reserved in an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.