You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how may I aid you?

USER: I am Karen Garcia, can you help me to book a flight from EWR to DFW?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 06/05 and 06/07.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Ok.

ASSISTANT: Ok, there is a flight 1009 in AA airline matching your details with price 200. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.