You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Katherine Gonzalez. I am planning to visit CLT from LAS, can you please book a ticket to me?

ASSISTANT: Sure Katherine, can you please let me know the travelling dates?

USER: Sure, my travelling dates are from 04/07 to 04/09.

ASSISTANT: I found a flight 1015 of UA airline for you. Shall I book the ticket?

USER: Yes, book my ticket.

ASSISTANT: Yes, your ticket is booked. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for approaching us.