You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you aid me in booking a flight ticket from SFO to IAD?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on Apr 8th and return back on Apr 10th.

ASSISTANT: Ok, do you have any specifications?

USER: Make sure that connection limit is 1.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Take your time.

ASSISTANT: I found a flight for you with Delta Airlines and it costs you 100. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: On whose name you would like to book this ticket?

USER: Thank you for the support. Book it on the name Dennis Taylor.

ASSISTANT: Your ticket has been booked with 1017 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.