You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER:  I would like to book a ticket from DFW to ORD.

ASSISTANT: Ok, I will help you with that. Could you please share your planned journey dates?

USER: My travel dates are as follows June 26 and June 28.

ASSISTANT: Your good name please?

USER: My name is Barbara Carter.

ASSISTANT: May I know your connection limit?

USER: I prefer single connection flight.

ASSISTANT: Let me know your class preference?

USER: I have no more requirements.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Frontier airline having 1010 as flight number. Shall I confirm it?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.