You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Lisa Jackson. I am planning to go for trekking at Mt Evans in SEA. Can you book me a ticket from DCA?

ASSISTANT: When you are planning to travel?

USER: I would start on Mar 2nd and return on 4th.

ASSISTANT: May I know your depart and arrival timings?

USER: I need to depart in the morning.

ASSISTANT: Please provide your specifications.

USER: I need 1 stop over with in my route.

ASSISTANT: We found a direct flight with an airline Hawaiian of flight 1026 in an economy class with depart time 5:00 AM.

USER: Fine, please go ahead for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.