You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Brandon Martinez here, please help me out in booking the ticket from PHL to LAX.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates will be Jan 23 to Jan 25.

ASSISTANT: Do you have any specifications?

USER: I want direct flight with normal cost airlines.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: That's ok. Thank you.

ASSISTANT: Welcome, have a great day.