You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Ashley Jones. I would like to book a ticket from LGA to LAX to present a seminar. Can you please help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: I scheduled my journey on 12/11 and 12/13.

ASSISTANT: Do you need any other specifications?

USER: I need a flag stop. Price of ticket should not exceed 500.

ASSISTANT: There is a flight found with UA airline of flight number 1001 and fare is 100. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a happy journey.