You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Scott.

ASSISTANT: How can I aid you?

USER: I need to book a flight ticket from LAS to PHL, Can you please help me for booking?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: I would like to travel on 05/26 to return on 05/28.

ASSISTANT: Do you need any break?

USER: I need a connecting flight.

ASSISTANT: We found a AA airline, flight number:1010 and the price is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.