You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight from LAS to EWR. Can you please help me with the booking?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, I want to travel on Apr 27 and need to return on Apr 29.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Laura Young.

ASSISTANT: We found a connecting flight of fare 100 with airline Hawaiian and number 1004. Can I book?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.