You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight ticket from LAX to MSP?

ASSISTANT: Please provide your travelling dates?

USER: My travel dates are Nov, 13 and Nov, 15.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any preferences?

USER: I need connecting flight.

ASSISTANT: Can I know your name?

USER: Daniel Lopez.

ASSISTANT: Connecting flight can be booked with American airlines for price 700. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked in business class having flight number 1018.

USER: Thank you.

ASSISTANT: Thank you.