You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be at your service?

USER: My name is Stephen Jones, I want to book a connecting flight to reach my home. Can you book a departure flight in evening?

ASSISTANT: Sure, I am here to help you. May I know what is your origin and destination airport?

USER: My source point is LAX and my destination is DEN.

ASSISTANT: Please share your planned journey dates to proceed further.

USER: I will travel on 24th Dec and return on 26th Dec.

ASSISTANT: Do you prefer a halt during you journey?

USER: Yes I need a halt.

ASSISTANT: Please share if you have any other preferences.

USER: No, I do not have any other preference.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight available in the morning time.

USER: Sorry, I need departure flight in evening.

ASSISTANT: Thank you for contacting us, we hope to you better next time.

USER: Ok, thank you.