You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Timothy Johnson here. I need to travel from BOS to LAS, can you help me?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My journey dates are 01/31 to 02/02.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight 1003 with UA airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.