You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my ticket from DEN to EWR?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from 07/20 to 07/22.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: My depart time will be in the evening.

ASSISTANT: We found an airline: Spirit, flight number: 1002 and price is 100 with one connection.

USER: Please proceed with the booking.

ASSISTANT: Your good name please.

USER: Myself Matthew Rodriguez.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.