You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I would like to book a ticket from LAX to DCA, can you please help me out?

ASSISTANT: Sure, help me with the trip dates?

USER: I am travelling on these dates Nov 24th and 26th.

ASSISTANT: May I know your good name please?

USER: Eric Lopez here.

ASSISTANT: Do you have any preferences?

USER: I need departure time in the afternoon.

ASSISTANT: We found a flight in an airline Frontier with 1005 number having a single connection price of 200 which departs at afternoon. Shall I proceed to book?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.