You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you for the day?

USER:  I am Angela Lewis want to travel to Los Angeles for a sort vacation to meet my sister.

ASSISTANT: Please your price limit?

USER: Make sure price should not exceed 1000.

ASSISTANT: Please share your travelling dates?

USER: My travelling dates are 01/19 and 01/21.

ASSISTANT: May I know your journey points?

USER: I will depart from CO-DEN to CA-LAX.

ASSISTANT: We found a matching flight 1001 in frontier airline. Shall I process your flight ticket?

USER: Ok, confirm my booking.

ASSISTANT: Your ticket has been confirmed. Thank you for availing with us.

USER: Thank you for booking.