You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Linda Martin. I am looking for a flight from AUS to LAS, can you help me out?

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

USER: My trip dates are from Jan 10th till Jan 12th.

ASSISTANT: Do you have any specifications?

USER: I need my return flight in evening.

ASSISTANT: May I know your connection limit for this journey?

USER: I am looking for a connecting flight.

ASSISTANT: Sorry, there are no flights available for the evening timings to return your journey.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.