You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you now?

USER: I am Dorothy Baker.

ASSISTANT: Ok.

USER: I want to book a flight ticket to attend an event from PA-PHL to CA-LAX. Can you help me?

ASSISTANT: Sure, I will help you.

USER: Thank  you.

ASSISTANT: Will you prefer a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Can you please share your journey dates?

USER: 03/23 are 03/25 are my travelling dates.

ASSISTANT: Please wait a minute, let me search a flight and let you know.

USER: Ok.

ASSISTANT: Thank you for being patience,  there are no flights found on your route.

USER: No issue, I will choose other alternative.

ASSISTANT: Thank you for availing us.

USER: Thank you.