You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Charles Phillips, Can you make a reservation from Washington, DCA to Los Angeles, LAX?

ASSISTANT: Sure. May I know on which dates do you want to travel?

USER: My departure date is 06/14 and return on 06/16.

ASSISTANT: Do you have any specifications?

USER: I need a single connection in between journey.

ASSISTANT: We found an airline Hawaiian with flight 1004 having a fare 200 with halt. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.