You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you now?

USER: I am Nicole Brown want to visit Washington, can you book a ticket from LAS to IAD?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, my travelling dates will be 09/01 and 09/03.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight 1001 in Frontier airline has the price 100 with 1 connection. Can I proceed?

USER: Yes, proceed.

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

USER: Thank you.

ASSISTANT: Thank you for approaching us.