You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a flight to New York?

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

USER: I plan to travel on May 20 and return on May 22.

ASSISTANT: Please mention your airport codes.

USER: My source point is DTW and my destination is JFK.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Betty Evans.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Most welcome.