You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Samuel White. Can you help me in booking from LAS to SFO, as there is a business meeting to attend at San Francisco?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My trip dates are 09/06 to 09/08.

ASSISTANT: Do you need any break?

USER: I need a connecting flight.

ASSISTANT: We found a UA airline, flight number:1002 and the price is 200.

USER: You can reserve it.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.