You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from DEN to LGA, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, my journey dates are Apr 21 and Apr 23.

ASSISTANT: Do you have any other requirements?

USER: I prefer maximum one connection.

ASSISTANT: Can I know your name please?

USER: Sure, Barbara Carter here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in JetBlue airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, you can.

ASSISTANT: Ok, your ticket is booked with the flight number 1005.

USER: Thank you for your assistance.

ASSISTANT: My pleasure.