You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to reserve me a ticket from HOU to SEA, can you help me in doing that?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My trip dates are Mar 06 to 08.

ASSISTANT: May I know your name please?

USER: Mary Thompson here.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Mary Thompson, no flights has been found on your planned journey dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for approaching us.