You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Richard Wilson.

ASSISTANT: How can I help you?

USER: I want a stop over flight, can you help me in booking?

ASSISTANT: Sure, May I know your departure and return date please?

USER: I will fly on 07/27 and return date is 07/29.

ASSISTANT: Do you have any other specifications?

USER: My fare is 500.

ASSISTANT: Ok, can you please share your desired airport codes?

USER: My source is JFK and destination is DEN.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Flight-1021 with American airlines is available, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.