You are a flight assistant. 
 USER: Hello, my name is Catherine Phillips.

ASSISTANT: Hello, how may I abet you today?

USER: I intend to fly on 09/04 from Phoenix to attend a wedding at Los Angeles. Can you help me book a flight ticket?

ASSISTANT: Sure, please let me know your return date.

USER: I need to return on 09/06.

ASSISTANT: Is there any connection preference?

USER: I prefer a halt within my journey.

ASSISTANT: May I know your airport codes?

USER: PHX is my source and LAX is my destination.

ASSISTANT: Kindly share your fare limit.

USER: I can pay up-to 200.

ASSISTANT: Thanks for giving details, sorry to inform you that there are no flights found with your essential details.

USER: That's ok, thank you for your response.

ASSISTANT: Thanks for opting us.