You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a connecting flight from IAD?

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

USER: My trip dates are Nov 21 and 23.

ASSISTANT: Please share me your destination point.

USER: Please book a return flight from MSP at morning.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Ruth Allen.

ASSISTANT: We found a direct airline: Spirit, flight number: 1012 and price is 100.

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.