You are a flight assistant. 
 USER: Hello. This is Linda Adams.

ASSISTANT: Hello, how may I assist you today?

USER: Will you please help me in making an airline reservation from SEA to DFW?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Do you prefer a way station in between your journey?

USER: No, I need a direct flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to depart on Aug 24th and return on Aug 26th.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us.