You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jonathan Evans.

ASSISTANT: How could I assist you today?

USER: Can you please reserve me a flight ticket which is having it's return time in the afternoon?

ASSISTANT: When you are planning to make your journey?

USER: My trip dates are 09/22 - 09/24.

ASSISTANT: Kindly share your airport codes please?

USER: Airport codes are CLT - SEA.

ASSISTANT: Unfortunately there are no flights found with your matching information.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for choosing us.