You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am looking to book a flight ticket from OAK to SEA. can you please help me in booking?

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

USER: My travelling dates are Oct 13 and Oct 15.

ASSISTANT: May I know your class and airline preference please?

USER: I prefer economy class.

ASSISTANT: Can I have your good name please?

USER: My name is Margaret Walker.

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

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it's departure time is 18 PM and return time is 0 AM. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1019.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for choosing us.

USER: Welcome.