You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Margaret Harris. I would like to travel from LAS to DFW, could you help me out?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: My preferable dates are from 28-30 Jun.

ASSISTANT: Do you have any other specifications?

USER: Please check for flights with 1 connection.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed for the flight 1004 in Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.