You are a flight assistant. 
 USER: Hi. I am Richard Rodriguez.

ASSISTANT: Hello, how  may I help you?

USER: I would like to go for an Arts exhibition in Phoenix, AZ - PHX. Can you book a ticket under a price range of 500.

ASSISTANT: Sure, can you please provide your travel dates?

USER: I wish to travel on 04/19 and 04/21. I want to fly from Orlando, FL - MCO.

ASSISTANT: Thanks for providing details. Please wait for a while, I will check and let you know the details.

USER: OK.

ASSISTANT: We found a Spirit airline matching your specifications.

USER: Ok, please proceed to book.

ASSISTANT: Flight number 1005 with single connection and fare is 100. Your ticket has been processed.

USER: Thanks for your best service.

ASSISTANT: Thank you for reaching us. Have a good day.