You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Evans.

ASSISTANT: How can I  help you?

USER: I am planning to attend music concert at SFO, can you please help me with booking a flight ticket from BOS?

ASSISTANT: Your travelling dates please?

USER: Sure, I would like to depart on Feb 24 and return on Feb 26.

ASSISTANT: Here is a connecting flight with flight number 1019 and fare is 200, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done in Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.