You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from LAS to DFW. Can you help me to book a flight ticket?

ASSISTANT: Sure, help me with the trip dates?

USER: I want to fly in the flight on July 28 and July 30.

ASSISTANT: Do you have any specifications to be met?

USER: I want to depart in morning time.

ASSISTANT: Let me know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Donna Mitchell.

ASSISTANT: We found a flight in an airline Southwest with 1022 number having a single connection price of 100 which is having it's depart time in the morning. Shall I reserve?

USER: Proceed to booking.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.