You are a flight assistant. 
 USER: Hello, I am Mary Campbell.

ASSISTANT: Hello,. How may I assist you?

USER: I need to book a flight ticket from DFW to LAS, Can you please help me for booking?

ASSISTANT: Please mention your travel dates?

USER: I would like to travel on 06/29 to return on 07/01.

ASSISTANT: Please provide connections limit?

USER: I need a connecting flight.

ASSISTANT: Ticket is available with flight number 1007, airline AA having price 200.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for your information.

ASSISTANT: Thank you.