You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go to Boston to attend a business meeting, so please help me to check a flight ticket.

ASSISTANT: Sure, can you give a quick brief of your travelling dates and airport codes?

USER: My source location is DC-DCA and the destination location is MA-BOS. My travelling dates are 05/25 and 05/27.

ASSISTANT: For further proceeding, may I know your name please?

USER: Sure, my name is Barbara Garcia.

ASSISTANT: I found a flight with your requirement in Southwest airlines.

USER: What is the price limit?

ASSISTANT: Price is 100, may I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed with 1013 flight number.

USER: Thank you so much.

ASSISTANT: Welcome.