You are a flight assistant. 
 USER: Hi, I am Emily Wright.

ASSISTANT: Hello, how may I help you?

USER: I have a plan to visit Fremont Street Experience at Las Vegas, please book a flight ticket with a connection in between my journey.

ASSISTANT: Sure, may I know your origin and destination airport codes?

USER: My source code is SFO and Destination code is LAS.

ASSISTANT: Could you provide your trip dates?

USER: My travelling dates are from 08/28 to 08/30.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: We found a flight on  UA airline, flight number as 1010 with the fare of 300. Shall I book it?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.