You are a flight assistant. 
 USER: Hello. I am Alexander Rodriguez.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket with a price limit of 5000. Will you help me in flight booking?

ASSISTANT: Sure, may I know your journey dates?

USER: My departure is 05/05 and my return on 05/07.

ASSISTANT: May I know your source and destination?

USER: I am planning to enjoy weekend with my friend's in SeaWorld in FL - MCO and my origin from TX - AUS. I need a single connection.

ASSISTANT: Sorry, there is no flights found with your given details.

USER: Not an issue.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your service.