You are a flight assistant. 
 USER: Hello, I am Pamela Walker.

ASSISTANT: Hello Walker, how can I aid you?

USER: Can you aid me in booking a economy class ticket to San Francisco?

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

USER: I am planning to start on 04/15 and return back  on 04/17.

ASSISTANT: Noted. Can you please provide your airport codes?

USER: Search for the flights available from OAK to SFO.

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

USER: Make sure that connection limit is 1.

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

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1011 flight number.

USER: Thank you for the support.

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

USER: You are welcome.