You are a flight assistant. 
 USER: Hello,. I am Kenneth Lewis.

ASSISTANT: Hello, how can I serve you?

USER: I would like to book a flight ticket.

ASSISTANT: Sure, can you please provide your journey details?

USER: OK. I want to book a ticket from New York NY-LGA to Washington DC-DCA.

ASSISTANT: Please provide your journey dates.

USER: I want to depart on Sep/23 and return on Sep/25.

ASSISTANT: Please provide if you have any other requirements and connection preferences.

USER: Price limit 500 with one connection.

ASSISTANT: Please wait for a while. I will check  and let you know.

USER: Sure.

ASSISTANT: Thanks for your patience. We found a flight according to your requirement. Flight details are, flight number: 1007, price: 100, airline: Jet Blue. Shall I proceed booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked. Thank you for choosing us. Have a good day.

USER: Thank you.