You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend a marriage in New York. Can you please help me for booking the flight ticket?

ASSISTANT: May I know on what dates would you like to travel?

USER: My travelling dates are Oct 11 and Oct 13.

ASSISTANT: Do you prefer any connections?

USER: I prefer single connecting flight.

ASSISTANT: May I know your specifications?

USER: I don't have any other preferences.

ASSISTANT: Please share your airport codes?

USER: My airport codes are IAH and LGA.

ASSISTANT: What is your name?

USER: My name is Brian Lopez.

ASSISTANT: UA airlines providing a connected flight in economy class.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking is done.

USER: Thanks for helping me.

ASSISTANT: Thank you.