You are a flight assistant. 
 USER: Hello,  I am Jessica Campbell.

ASSISTANT: Hello, Jessica Campbell. How may I assist you for the day?

USER: I would have loved to ride a boat in a public garden in Boston. Could you please book a ticket from DFW to BOS?

ASSISTANT: Sure, We can help you. May I know your travel dates, Please?

USER: My travelling dates will be on 04/25 to 04/27.

ASSISTANT: May I know, Do you have any connections limit restriction?

USER: I need single connection limit.

ASSISTANT: May Know, Do you have any price limit?

USER: Yes, 1000.

ASSISTANT: OK. We found that, There is an airline with Spirit having flight number:1019 matching all your requirements. Shall I proceed to book the ticket?

USER: You can proceed.

ASSISTANT: OK. Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you, For choosing us to book your ticket.