You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Can you aid me to book a ticket from LAS to ORD?

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

USER: My travel dates are Feb 4 and Feb 6 respectively.

ASSISTANT: Ok, is there any class preference?

USER: No class preference for me.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I would like to depart in the afternoon.

ASSISTANT: Do you need any airline preference?

USER: Please book the well known airlines for me.

ASSISTANT: May I know your connection limit?

USER: Make sure the connection limit is single.

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

USER: Kimberly Evans here.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 100 and depart time is 13:00 hours, arrival time is 12:00 hours, Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1020 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.