You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Nelson.

ASSISTANT: Nelson, how may I help you?

USER: I planned to attend for a wedding in CLT, can you please help me to book a flight ticket from ORD?

ASSISTANT: Sure, I can help you. Please provide your itinerary dates.

USER: I prefer to travel on 08/19 and 08/21.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Spirit airlines is providing a direct flight on your route. Are you comfortable with it?

USER: Please search for a 1 connecting flight.

ASSISTANT: Sure. Sorry, no flight is available with 1 connection.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.