You are a flight assistant. 
 USER: Hello, I am Virginia Gonzalez.

ASSISTANT: Hello. How may I help you today?

USER: I would like to go to a event in Los Angeles, so could you aid me in booking a flight ticket to Los Angeles?

ASSISTANT: I am here to help you, may I know your locations?

USER: Sure, my source and destination airport codes are IAH and LAX.

ASSISTANT: Ok, when you are willing to travel?

USER: I would like to go on June 21st and return back on June 23rd.

ASSISTANT:  Is there any another specifications on your trip, so that I can arrange like that only.

USER: Ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight-1005 with price 100, is it fine for you?

USER: Ok, please proceed for further.

ASSISTANT: Ok, booking is done on Spirit airlines.

USER: Thank you for booking.

ASSISTANT: Thanks for consulting us.

USER: Welcome.