You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Edward Brown here. I would like to attend a conference in Seattle, can you please reserve a flight ticket from MCO to SEA?

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

USER: Ok, I am planning to leave my location on Jan 26 and please book my return ticket also on Jan 28.

ASSISTANT: Do you need any other requirements?

USER: I will prefer direct flight for my journey.

ASSISTANT: Please provide timings of travelling.

USER: I would like to return at morning time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Oh! Sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Welcome.