You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I have to attend my granddaughter's wedding, so could you book a ticket from DTW to DFW on 02/29 and 03/02 ?

ASSISTANT: There is  a flight with airline:Delta with connection 1. Can I book?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with number 1027. Have  a safe flight. May I know your name?

USER: Mark Taylor here.

ASSISTANT: Thank you.

USER: Thank you for assisting me.