You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking my flight ticket from SEA to LAS?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are Sept 29 and Oct 01.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: I prefer economy class.

ASSISTANT: Let me know your connection limit?

USER: I need single connection flight.

ASSISTANT: May I know your good name please?

USER: Myself Brenda Roberts.

ASSISTANT: Do you have any other requirements?

USER: I need my return ticket at evening time.

ASSISTANT: Ok, please wait a moment.

USER: Ok, sure.

ASSISTANT: We found 1027 Delta airlines with single connection with economy class and return time is 22:00 PM.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved with price 300.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.