You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Amanda Jones. I would like to attend interview in HQ Software solutions at Seattle, SEA. Can you please reserve a flight ticket for me with connecting flight?

ASSISTANT: Ok, let me know your travelling dates?

USER: My journey start on 04/05 and need to catch return flight on 04/07.

ASSISTANT: May I know your source airport code?

USER: My source point is Washington, IAD.

ASSISTANT: Sorry, there are no flights available for given schedule.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.