You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I abet you?

USER: I am Ashley Wright. I would like to visit Universal Studios of Hollywood at Los Angeles, can you please help me in booking?

ASSISTANT: Sure. May I know your boarding and landing airport codes?

USER: My boarding is at Dallas, TX-DFW and landing is at CA-LAX.

ASSISTANT: Help me with your travelling dates.

USER: My travel dates are from 08/22 to 08/24.

ASSISTANT: Do you need a connecting flight?

USER: Yes. I need a connecting flight.

ASSISTANT: Thank you for being patience. Unfortunately, there were no flights available with your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.