You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I want to fly from CLT to EWR. Can you check the flight availability on that route?

ASSISTANT: Sure, I am perky to help you. Please, share me your travel dates.

USER: My planned travel dates are 07/13 and 07/15.

ASSISTANT: May I know your class preference?

USER: My class preference is in economy class.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Do you have any other specifications?

USER: My depart time must be in afternoon only.

ASSISTANT: Let me know your name to proceed.

USER: Matthew Smith here.

ASSISTANT: Spirit airlines is providing you the connecting flight, which departs at 15 PM and arrives at 20  PM. Shall I proceed?

USER: Yes, you can proceed with that one.

ASSISTANT: Your ticket has been reserved with flight 1025.

USER: Thank you, for the booking.

ASSISTANT: Thank you for choosing us.