You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Dorothy Martin want to visit Atlanta, can you book a ticket from ORD to ATL?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travelling dates will be 07/04 and 07/06.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in Southwest airline with price 100.

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been booked with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for approaching us.