You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Charles Evans here. I want to attend my client's marriage, so please book my ticket from MCO to LGA.

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My itinerary dates are Dec 23 and Dec 25.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1019 Hawaiian airlines with single connection with price 200.

USER: Please book my ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.