You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to attend music concert at LAS, can you please help me with booking a flight ticket from DFW?

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates are Apr 6 to Apr 8.

ASSISTANT: May I know your name please?

USER: I am Christine Nelson.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight in Delta airline, can I book it?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for approaching us.