You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to book a ticket from EWR to CLT, as there is a conference meeting to attend. Can you help me?

ASSISTANT: Sure, can you please let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Kindly assign your depart and return dates?

USER: My trip dates are Feb 1 to Feb 3.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Gregory Lee.

ASSISTANT: Is there any more preferences do you need?

USER: No.

ASSISTANT: We found a United airlines, flight number 1005, price is 100 in economy class, with one stopover. Shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.