You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Katherine Clark, can you help me to book a flight from LAS to EWR?

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 09/01 and 09/03.

ASSISTANT: There is a flight with flight number 1024 with price is 200, can I proceed?

USER: Proceed with booking.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for your help.

ASSISTANT: Most welcome.