You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Justin Thomas here.

ASSISTANT: How may I help you?

USER: I need your help in booking of a flight ticket from BOS to BOS, to see the best places in Boston. Can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: Thank you. I am planning to leave on 09/11 and please book my return ticket on 09/13.

ASSISTANT: Do you have any requirements?

USER: Yes, please search for a flight having with single connection.

ASSISTANT: There is a connecting flight from Spirit airlines, do you ok with that?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Welcome.