You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure, let me know your travel dates please?

USER: I prefer to travel on Jan 23 and Jan 25.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please to proceed further?

USER: I am Cynthia Anderson.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 20:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed by flight number 1022 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.