You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Brian Gonzalez. I want to book a ticket from IAH to MCO to meet my grandparents.

ASSISTANT: Can I know your travel dates?

USER: I am departing on 06/11 and return on 06/13.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: The flight 1025 of  Delta airlines is available on your requested dates with a price of 200.

USER: Please proceed for booking.

ASSISTANT: Your reservation has been done successfully.