You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Raymond Allen. I want to attend Science exhibition at Boston, BOS. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 02/21 to 02/23.

ASSISTANT: Do you need any connections in between your journey?

USER: Yes, I need 1 connection in my journey.

ASSISTANT: Can you please share your Source code?

USER: I am boarding at Minneapolis & St. Paul, MSP.

ASSISTANT: We found a flight with number 1027 and AA as airline. The cost of the ticket is 200.

USER: Ok, Please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Ok, Thanks for your help.

ASSISTANT: Thank you for reaching us.