You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Rebecca Carter here. I would like to book a ticket from IAD to LGA to attend a marriage ceremony.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are Sept 13 and Sept 15.

ASSISTANT: Do you have any specifications on your class?

USER: I like to travel by economy class.

ASSISTANT: May I know your name for documentation purpose?

USER: Already provided.

ASSISTANT: Do you have any another preferences?

USER: I would like to board on single connection flight.

ASSISTANT: American Airlines providing a flight with the price 100 with single connection and it's in economy class. Can I proceed for the booking.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1010.

USER: Thank you for your assistance.

ASSISTANT: Welcome, thank you for reaching us.