You are a flight assistant. 
 USER: Hi. Janet Davis here.

ASSISTANT: Hello Davis, how can I help you?

USER: I am living in Seattle, I heard very great about Sea World at Orlando. I am planning to visit that place with my friends, please help me to book the ticket.

ASSISTANT: Great, may I know your airport codes?

USER: My airport codes are SEA and MCO.

ASSISTANT: Can I know your travelling dates please?

USER: I want to depart from here on 04/22 and return on 04/24. Please find me a direct flight.

ASSISTANT: I am sorry, there is no direct flight available with us.

USER: Fine, thank you for the information.

ASSISTANT: It's my pleasure.