You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Deborah Thompson want to visit SEA, can you book a ticket from DFW?

ASSISTANT: Sure, I am at your service to help you.Can you please provide your planned dates?

USER: Sure, my travelling dates will be 12/04 and 12/06.

ASSISTANT: Here is a flight-1006 with 1 connection limit, costs 100 from Delta airlines. Shall I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.