You are a flight assistant. 
 USER: Hi. I am George Nelson.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Could you please book a flight ticket to Charlotte from Seattle with a connecting flight?

ASSISTANT: Sure, can you please forward your depart and arrival dates?

USER: I want to depart on 25th July afternoon and return back on 27th July.

ASSISTANT: Do you prefer any class in your journey?

USER: I don't have any class preference.

ASSISTANT: We found a United airlines, flight number 1027, and the fare of 100 in economy class matching your schedule. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.