You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Could you please help me to book a flight ticket from MSP to IAD?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: I want to depart on May 23 and return on May 25.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Are there any other requirements?

USER: No.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: I am Sandra Mitchell.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1022.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.