You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am searching for a normal cost airline. Can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Thank you for accepting my request, I am planning to move on July 18 and please book my return ticket on July 20.

ASSISTANT: Can you provide me your location airport codes?

USER: Sure, I want to travel from DFW to LGA.

ASSISTANT: Here is a connecting flight in economy class flight, can I proceed with it?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been booked with 1003 flight in AA airlines.

USER: Thank you.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, my name is Larry Carter.

ASSISTANT: Thank you for reaching us.

USER: Welcome.