You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Stephen Lewis.

ASSISTANT: Ok.

USER: I am planning to travel from LAS to SFO. Can you please help me to book a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates will be on Nov 27 to Nov 29.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your depart and arrival time?

USER: I want to depart in the evening.

ASSISTANT: Is there any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a flight 1015 in Spirit airline having a stopover and fare is 100 and departure time is 02:00 AM and arrival time is 22:00 PM. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.