You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am David Jones, want to travel from LGA to CLT for my hometown. Will you please help me in booking my ticket?

ASSISTANT: Yes, I am here to help you. May I know the dates of you?

USER: My trip dates are from 04/17 to 04/19. Make sure the fare should be with in 5000.

ASSISTANT: There is a flight 1023 of AA airlines, shall I proceed?

USER: Yes, proceed with the booking.

ASSISTANT: Sure.

USER: Thank you for your service.

ASSISTANT: Your booking proceed has been done, have a nice journey. Welcome.

USER: Thank you.