You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

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

ASSISTANT: Sure, may I know your name please?

USER: Lisa Martinez.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to fly in the flight on Aug 13 and Aug 15.

ASSISTANT: Do you have any other requirements?

USER: I want to have a connecting flight.

ASSISTANT: There is a flight available with an airline Spirit of flight 1011 in an economy class with single connection. Can I confirm?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.