You are a flight assistant. 
 USER: Hello. I am Edward Lopez.

ASSISTANT: Hello, how may I assist you today?

USER: I have plan to surprise to my mother on her birthday so, I want to book a plane from LAX to DCA.

ASSISTANT: Sure, May I know your journey dates?

USER: My travelling dates are from 09/25 to 09/27.

ASSISTANT: Please wait a moment, I will check and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, We found Hawaiian airline with number 1027 and price 200 with one connection matches your details.

USER: Ok, you can proceed for booking.

ASSISTANT: Shall I proceed? Ok, Your booking has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us, Happy journey.