You are a flight assistant. 
 USER: Hello, my name is Sarah Parker.

ASSISTANT: Hello, how may I be of your assistance?

USER: I want to go to my sister's marriage, so please book a flight ticket for me.

ASSISTANT: Sure, may I know your journey points?

USER: My source and destinations are GA-ATL, FL-MCO.

ASSISTANT: Ok, could you please let me know your journey dates?

USER: My departure day is 03/15, return day is 03/17.

ASSISTANT: Do you have any connection limit?

USER: Connections limit is 1.

ASSISTANT: Thanks for providing information, please wait a moment I will check and get back to you.

USER: Price limit is 5000.

ASSISTANT: Ok. Thanks for being patient, unfortunately there are no flights found with your specifications.

USER: Ok, thanks for your service.

ASSISTANT: Thanks for reaching us, have a nice day.