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 in normal cost airline?

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

USER: I am planning to start on Feb 15th and return back on Feb 17th.

ASSISTANT: Ok, do you have any specifications?

USER: Make sure that my return flight is in evening time.

ASSISTANT: Ok, can you please provide your airport codes?

USER: Make sure that connection not exceeding to 1.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Search for the flights from SFO to CLT.

ASSISTANT: I found a flight for you with American Airlines and it costs you 700. Shall I proceed?

USER: Yes, you can go ahead. Thank you for the support.

ASSISTANT: May I know your name please?

USER: I am Mark Smith.

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

USER: Thank you for the support.