You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: My name is Jonathan Green.

ASSISTANT: Ok.

USER: To take a part in the science-fair exhibition on 11/18 which is to be held at LAX. I have to book a ticket from DFW with 1 connection.

ASSISTANT: Please provide your return date?

USER: Would you help me to book a ticket for my return date on 11/20?

ASSISTANT: Ticket can be booked with flight number 1018, price 100. Airline spirit, connections 1.

USER: Ok, proceed with this flight.

ASSISTANT: Flight ticket is booked.

USER: Thank you for your response in booking a ticket.

ASSISTANT: Thanks.