You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Anna Collins. I am planning to attend singing computation in  LAS, can you help in finding a flight from JFk?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I will be traveling on 02/15 and I might be return on 02/17.

ASSISTANT: Please hold on a minute, I will get back with your details.

USER: Sure, take your own time.

ASSISTANT: There is a flight available with 100 price, flight number is 1011.Shall I proceed the booking?

USER: Yes please proceed for booking with that flight.

ASSISTANT: Number of connections are 2.

USER: Oh I want to travel in single connection flight.

ASSISTANT: I am sorry, there is no flight with that connection.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.