You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to travel from MSP to EWR. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to fly in the flight on Sept 16 and Sept 18.

ASSISTANT: Please share me your name.

USER: Karen Young.

ASSISTANT: Flight-1005 is available with Spirit airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: I want to depart in afternoon time.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.