You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: My name is Brian Roberts.

ASSISTANT: Ok.

USER: Can you please help me in making my reservation from EWR to LAS?

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

USER: Sure, my planned travelling dates are from 11/05 to 11/07.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1022 in southwest airline has the price 100. Can I proceed?

USER: Ok, please book my ticket.

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

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us, have a nice day.