You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking a flight ticket from LAS to DFW?

ASSISTANT: May I know your trip dates?

USER: I want to travel on 03/28, and return on 03/30.

ASSISTANT: Is there any connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any class preference?

USER: I prefer for economy class.

ASSISTANT: May I know your name to proceed further?

USER: I am Donna Martinez.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight of Delta airlines with flight number 1008 with fare 100, can I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket is confirmed with the economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.