You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I planned to meet my friend in ORD, can you please help me to book a flight ticket from LAS?

ASSISTANT: I am here to help you about that, can you please let me know your planned dates of journey?

USER: I prefer to travel on Dec 13 and Dec 15.

ASSISTANT: Do you have any limits on number of connections for this trip?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Can you please let me know your name for reservation purpose?

USER: I am Jennifer Baker.

ASSISTANT: Do you have any other requirement for your journey to met with?

USER: No.

ASSISTANT: American Airlines is providing a flight with single connecting flight at the price of 100 at your desired dates which arrivals in the afternoon, shall I proceed with booking your reservation?

USER: Ok, please confirm my booking.

ASSISTANT: I have reserved your flight ticket with the flight 1003 in an economy class.

USER: Thank you.

ASSISTANT: You are welcome, thank you for reaching our service. Have a safe journey.