You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Brenda Jones want to visit Boston, can you book a ticket from ORD to BOS?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my travelling dates will be 11/15 and 11/17.

ASSISTANT: I found a flight for you in Southwest airlines with price 200. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.