You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Ok, may I know your planned dates to go?

USER: My travelling dates are 08/27 and 08/29.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: UA airline providing service to you with price 100, shall I proceed?

USER: Book it.

ASSISTANT: Ok, your ticket has been done with flight-1006.

USER: Thank you.

ASSISTANT: Welcome Donna Anderson.