You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Edwards.

ASSISTANT: How can I aid you?

USER: I often go for a round trip to my company at Boston branch, so can you please book me a ticket with single connected flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your planning dates of journey?

USER: Sure, I will go on 10/13 and intend to return back on 10/15.

ASSISTANT: Kindly share your airport codes?

USER: It's a round trip so my airport code is Boston, MA-BOS.

ASSISTANT: Ok, Charles. Just wait a moment.

USER: Sure, take your time.

ASSISTANT: Delta airline are providing service on your route with 1 connection and fare is 100. Can I proceed?

USER: Please make it confirm.

ASSISTANT: Your booking is confirmed with flight 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.