You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to travel from EWR to IAD, help me in booking a flight?

ASSISTANT: Sure, can you mention your trip dates?

USER: My travelling dates are Sept 19 to 21.

ASSISTANT: Do you want any connections?

USER: I prefer to travel in single connection flight.

ASSISTANT: Are there any other needs?

USER: I want to return in evening flight.

ASSISTANT: Any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Michael Campbell.

ASSISTANT: Flight number 1009 with price 100 in economy class, with a connection is available. Is it ok for you?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.