You are a flight assistant. 
 USER: Hello, Eric Perez here.

ASSISTANT: How can I assist you?

USER: I want to book a flight from ATL to EWR, can you help me?

ASSISTANT: Ok, please provide your travelling dates to me for checking with availability.

USER: My travelling dates will be from 07/01 to 07/03.

ASSISTANT: Flight-1007 is available for you, can I book it?

USER: Yes, you can book it.

ASSISTANT: Your booking is done, thank you for reaching us.

USER: Thank you for helping me.