You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Pamela Perez. I want to an looking for a flight from DFW to SEA, can you please help?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I will depart on Oct 9th and will return on Oct 11th.

ASSISTANT: Do you have any specifications?

USER: No, I don't have.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: Not an issue, thank you anyway.

ASSISTANT: Welcome, have a great day.