You are a flight assistant. 
 USER: Hi, I am Joseph Hill.

ASSISTANT: Hello, how may I oblige you today?

USER: To attend a beer festival at Orlando, I would like to travel from Seattle. Can you help me book a connecting flight?

ASSISTANT: Sure, I will help you. Can you share me your travel dates for booking purpose?

USER: On 03/29, I will depart from Seattle and return on 03/31.

ASSISTANT: May I know your journey locations?

USER: My preferable airport codes are from SEA to MCO.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: Thanks for your precious time. Unfortunately there is no flights found on your details.

USER: Ok, thank you for your response.

ASSISTANT: Thanks for approaching us.