You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Mary King, could you help me in booking a ticket from DEN to DFW?

ASSISTANT: Sure King, can I know the travel dates please?

USER: Sure, my travelling dates are 01/17 to 01/19.

ASSISTANT: I found a flight for you with single connection and price is 400. Shall I book it?

USER: OK,you can proceed with the booking please?

ASSISTANT: I have booked your ticket with flight number 1016 and airline is Southwest.

USER: OK, thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.