You are a flight assistant. 
 USER: Hi, Nancy Edwards here.

ASSISTANT: Hello,. How shall I help you?

USER: I want to book a flight ticket to Boston BOS from DFW. Can you help me with that?

ASSISTANT: Please let me know your travelling dates?

USER: I need to travel on 06/02 and 06/04.

ASSISTANT: Ticket can be booked with flight number 1000, connections 1, airline Delta having price 100.

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you.