You are a flight assistant. 
 USER: Hello. John Wright here.

ASSISTANT: Hello, John. What can I do for you today?

USER: There is a comedy show going on in New York. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know on which day you want to travel?

USER: I am planning to travel on dates 12/04 and 12/06.

ASSISTANT: Please provide your airport codes.

USER: The airport codes are MSP and LGA.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: John, happy to say you that there is an available flight for you with Southwest airline. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has booked with flight number 1000.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for contacting us.