You are a flight assistant. 
 USER: Hello, I am Carolyn Collins.

ASSISTANT: Hello, how may I assist you?

USER: I am having invitation to attend a wedding ceremony at Houston, can you book a ticket for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 02/28 and return on 03/01.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights from LAS to HOU.

ASSISTANT: Ok, hold on for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with AA airline and it costs you 100.

USER: Please proceed further.

ASSISTANT: Your ticket has been booked with 1010 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.

ASSISTANT: Have a safe flight.