You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a Seminar in Minneapolis. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you share your airport codes?

USER: My airport codes are CLT and MSP.

ASSISTANT: What are your trip dates?

USER: My travelling dates are Mar 26 and Mar 28.

ASSISTANT: Do you need any connections?

USER: No.

ASSISTANT: Are there any preferences?

USER: I want to departure on morning.

ASSISTANT: May I know your name?

USER: My name is Ryan Allen.

ASSISTANT: Connecting flight number 1027 with price 200 in economy class is available. Is it ok?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.