You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book a flight ticket from DEN to LAX to meet my friends. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, when are you planning to start and return on?

USER: I want to start my journey on 04/03 and end my journey on 04/05.

ASSISTANT: Do you need a connecting flight?

USER: I need a break in between the journey.

ASSISTANT: Do you prefer a normal cost airline?

USER: I prefer normal cost airline.

ASSISTANT: Do you have any other preferences?

USER: No, I do not have any other preferences.

ASSISTANT: To proceed further, may I know your good name?

USER: I am Jessica Lopez.

ASSISTANT: Thank you for your details, we found a flight 1004 in economy class. Shall I proceed with American Airline?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with a stopover flight.

USER: Thank you for your assistance.

ASSISTANT: Thank you.