You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Donald Evans.

ASSISTANT: Glad to meet you Evans.

USER: I would like to visit my grand parents house this summer. Can you help me in booking a ticket?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My planned departure date is 05/29 and return dates is 05/31.

ASSISTANT: Ok, may I know your airport codes please?

USER: The airport codes are MCO and CLT respectively.

ASSISTANT: Ok, hold on for a moment.

USER: Sure, take your time.

ASSISTANT: Let me check the best flight for you. I found a flight for you with Frontier airline and it costs you 300. Shall I proceed to reserve a seat in this flight?

USER: Ok, please reserve the ticket for me.

ASSISTANT: Your ticket has been booked with 1002 flight number.

USER: Thank you for your assistance.

ASSISTANT: Welcome, thank you for choosing us.