You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from OAK to LAS, can you please help me in booking?

ASSISTANT: Sure, Let me know your planned dates.

USER: My travelling dates are Aug 02 and Aug 04.

ASSISTANT: May I know your name please?

USER: My name is Patrick Phillips.

ASSISTANT: Ok, Do you have any other specifications?

USER: I prefer normal cost airline.

ASSISTANT: Ok, please wait for a while.

USER: I need a connecting flight.

ASSISTANT: We found a flight in 1013 United Airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, your booking has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.