You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know what kind of service you are expecting from us?

USER: I would like to book a ticket from JFK to LAS, can you please help me out?

ASSISTANT: Sure, we are pleased to serve you. When did you scheduled to travel?

USER: I am travelling on these dates April 18th and 20th.

ASSISTANT: Is there any class preference?

USER: I don't have any other preferences.

ASSISTANT: Do you need any break in your journey?

USER: I need single connected flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

ASSISTANT: May I know your good name please?

USER: Nicholas Thompson here.

ASSISTANT: There is a connecting flight with fare of 100 and 1005 flight number. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your seat has been reserved with Spirit airlines in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.