You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good morning.

USER: Alexander Evans here.

ASSISTANT: Alexander, how can I help you?

USER:  I am planning to travel from CLT to MSP to attend a convocation party, can you please help me with booking a flight ticket?

ASSISTANT: That's great, I will help you with that. May I know the travelling dates of your journey?

USER: My travelling dates are 10/23 and 10/25.

ASSISTANT: Ok, please wait for a moment. There is a flight 1007 in Delta airline has the price 200. Can I proceed with this booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome.