You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Turner.

ASSISTANT: I am here to assist, please let me know your concern. Yes, I will help you with that. May I know your travel dates.

USER: I am planning to book a plane ticket to DCA, could you please check any flight from LGA? Sure, my planned trip dates are from 10/04 to 10/06.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a connecting flight available with the price 200. Can I book?

USER: Ok, please proceed and confirm my reservation.

ASSISTANT: Ok, the ticket is been booked and flight number is 1018. Thank you for choosing our agency,.

USER: Thank you so much.

ASSISTANT: Your welcome.