You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me to book a flight from EWR to ORD?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travel dates are April 12th and 14th.

ASSISTANT: Do you have any preferences?

USER: I can afford maximum one connection.

ASSISTANT: May I know your name please?

USER: My name is Michael Walker.

ASSISTANT: There is a connecting flight available with AA airline, shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1014. Happy journey.

USER: Thank you for your fast service.

ASSISTANT: You are welcome, have a nice day.