You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I know you today?

USER: I want to book a flight from DCA to attend a meeting at MSP. Can you help me?

ASSISTANT: Sure, do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: On which dates you have planned to travel?

USER: I will travel on Jan 27 and return on Jan 29.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is Jonathan Hall.

ASSISTANT: We found a connecting flight 1002 in United airline with fare 200 and class is economy. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.