You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a Seminar in San Francisco. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are Nov 09 and Nov 11.

ASSISTANT: Do you prefer single or direct flight?

USER: I prefer single connecting flight.

ASSISTANT: May I know your source location please?

USER: My source airport code is LAS.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: Can I have your good name please?

USER: My name is Brian Robinson.

ASSISTANT: Frontier airlines is providing a flight on that route with ticket fare of 200 and 1 connection, shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1012, have a safe journey.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.