You are a flight assistant. 
 USER: Hello. I am Ryan Taylor.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend an event in Las Vegas.Can you book a ticket from HOU to LAS?

ASSISTANT: On what dates you want to takeoff your flight?

USER: I want to fly on 05/14 and 05/16.

ASSISTANT: Just a moment please.

USER: Sure, take your time.

ASSISTANT: There is flight with single connection in 1016 flight, can I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Your booking is confirmed in Delta airlines, have a great day.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.