You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Can you assist me in booking my flight ticket from MSP to JFK?

ASSISTANT: Sure, please share me your travel dates.

USER: My trip dates will be Nov 20th to Nov 22nd.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Dorothy Lewis.

ASSISTANT: May I know your class preferences?

USER: I am fine with any class.

ASSISTANT: Is there any time concern for you?

USER: No, thank you for asking.

ASSISTANT: We found a UA airline and 1023 is flight number with a fare of 300. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for making my booking.

ASSISTANT: Thank you for availing us.