You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Pamela Miller. I am planning to visit MGM grand in Las Vegas, can you please help me in booking a flight ticket from IAH to LAS?

ASSISTANT: If you provide your planned departure and return dates of travelling then it is easy to find a exact flight for you.

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

ASSISTANT:  Do you have any airline preferences?

USER: I am fine with any airline.

ASSISTANT: There is a direct flight-1013 with price 200, shall I book it?

USER: Please proceed.

ASSISTANT: Ok, booking is done on Southwest airlines.

USER: Thank you for booking.

ASSISTANT: Thanks for contacting us.