You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of service your looking for?

USER: Can you help me in booking from DFW to ORD, as there is a business meeting to attend?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Jan 13 to Jan 15.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a stopover flight.

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

USER: Reserve under the name Elizabeth Carter.

ASSISTANT: May I know your class preferences?

USER: No. I am comfortable in any class.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: We found a Hawaiian airline and 1018 is flight number with a fare of 900. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed with a business class.

USER: Thank you.

ASSISTANT: Thank you for opting us.