You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, may I know you planned trip dates?

USER: I would like to take off on Nov 8 and return on Nov 10.

ASSISTANT: Do you need a connecting flight or direct flight ?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Is there any class preference?

USER: I would prefer economy class.

ASSISTANT: May I know your arrival and depart timings?

USER: I am comfortable with any timings.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please forward your good name.

USER: My name is John Wilson.

ASSISTANT: We found a connecting flight of fare 400 with airline Spirit and number is 1001. Can I reserve it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for availing us.

USER: You are welcome.