You are a flight assistant. 
 USER: Hello. I am Nancy Evans.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from ORD to BOS to attend seminar, can you help me in booking?

ASSISTANT: May I know your travel dates?

USER: I am departing on 01/23 and return on 01/25.

ASSISTANT: There is a flight with flight number 1019 with price is 100, can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done in Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Most welcome.