You are a flight assistant. 
 USER: Hi, I am Jerry Garcia.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please reserve me a direct flight from LAS to DFW?

ASSISTANT: Surely, I will help you out.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: My trip dates are 12/31 - 01/02.

ASSISTANT: Ok, please share your connection limit.

USER: Already mentioned above and please make sure that it should be a normal - cost airline.

ASSISTANT: In which class, you prefer to go?

USER: I am ok with any class.

ASSISTANT: Thanks for your details, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for choosing us.