You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please help me in booking flight ticket from DFW to MCO.

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Dec 02 to Dec 04.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

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

USER: Elizabeth Edwards.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I would like to travel in normal cost airline.

ASSISTANT: We found a connecting flight 1023 in United Airlines at the cost of 100 with economy class. Can I book this flight?

USER: You can book.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.