You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: Can you please help me with booking a flight ticket from LAS to SFO?

ASSISTANT: Can you please mention your name?

USER: Sure, I am Rebecca Thomas.

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Oct 20-22.

ASSISTANT: Do you prefer class?

USER: No, I am comfortable with any class.

ASSISTANT: Is there any airline preference?

USER: I prefer normal cost airline.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: We found Hawaiian Airline with fare 100 and flight number is 1022 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.