You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Debra Thompson, can you help me to book a flight from LAS to SFO?

ASSISTANT: I am here to help you, can I have your journey dates?

USER: My trip dates are 10/17 and 10/19.

ASSISTANT: Sure, can you please share your connection preferences?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight-1027 with price 100, shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you.

ASSISTANT: Welcome Debra Thompson.