You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Larry Hernandez.

ASSISTANT: How are your doing, Larry?

USER: I want to visit Museum of Fine Arts in Houston, could you help me in booking the ticket?

ASSISTANT: Sure. Can you help me out with your travelling dates for a better search?

USER: The dates of travel are from 10/29 to 10/31.

ASSISTANT: May I know your city codes?

USER: It's from PHL to IAH.

ASSISTANT: I have found a flight-1013 of AA airlines, can I book this flight?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked, have a nice day.

USER: Thank you for helping me out.

ASSISTANT: Welcome.