You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Mary Gonzalez. I need to travel to California, can you please book a ticket from LAS to DFW?

ASSISTANT: Sure, I will help you. Can you please provide me your trip dates?

USER: Sure, my journey dates are 02/28 and 03/01.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait for your response.

ASSISTANT: Flight-1017 is available with Delta airlines and the ticket fare is 100 only. Can I proceed for booking the ticket?

USER: Ok, please book for that flight.

ASSISTANT: Mary, your ticket is confirmed successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.