You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I want to book a flight ticket with the name Christine Young as I need to attend my sister's marriage at Philadelphia. Please help me out.

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are depart date on 11/29 and return date on 12/01.

ASSISTANT: Can you share your journey points?

USER: My source point is Washington, DC- IAD and Destination point is Philadelphia, PA- PHL.

ASSISTANT: Do you have any preferences?

USER: I need the ticket within price 200.

ASSISTANT: There is a  flight 1016 in AA airline and price is 100 with your data.

USER: please go with booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes please.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you for the reservation.

ASSISTANT: May I know your good name?

USER: I have alread mentioned above.

ASSISTANT: Ok, Thank you.