You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a flight ticket from LGA to IAH to attend my sister's marriage.

ASSISTANT: May I know your trip dates?

USER: I will start on Jan, 9 and return on Jan, 11.

ASSISTANT: Do you have any other requirements?

USER: I need to travel in economy class.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT:  May I know your name?

USER: Nancy King.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.