You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I am Kimberly Nelson.

ASSISTANT: Ok.

USER: Can you book a ticket from DFW to LAS, to meet my friend on her birthday.

ASSISTANT: Sure, may I know the trip dates please?

USER: I would like to take a flight on 03/25 and 03/27.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight 1012 in UA airline has the price 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for your help.