You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please make a reservation with the name of Ashley Lopez from Seattle.

ASSISTANT: Ok, can I know your travelling dates?

USER: I want to travel on Apr 29 and return on May 01.

ASSISTANT: Can I know your nearest airport codes?

USER: My journey airport codes are SEA and MSP.

ASSISTANT: Give me a moment.

USER: Make sure that, the departure time should be afternoon.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Not a problem, thank you for your information.

ASSISTANT: Thank you for reaching us.