You are a flight assistant. 
 USER: Hi, I am Angela Baker.

ASSISTANT: Hello, How may I help you today?

USER: I need to attend an interview in Boston, MA-BOS. So, Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide me travelling dates ?

USER: I have to start my journey from San Francisco, CA-SFO on 08/20 and should return on 08/22.

ASSISTANT: We are glad to inform you that we found a flight with your needs.

USER: Ok, Can you share the flight details?

ASSISTANT: Sure, The flight details are Spirit airline with one connection and price 100. May I proceed with the booking?

USER: Yes, You can.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.