You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you?

USER: I am panning to go for Minute maid park in Houston, can you please book my flight ticket?

ASSISTANT: May I know your travelling dates to proceed further?

USER: My travelling dates are 06/12 and 06/14.

ASSISTANT: Please provide me your travel airport codes.

USER: My travelling airport codes are ORD - HOU.

ASSISTANT: Please share your good name.

USER: Myself Margaret Lope.

ASSISTANT: Delta airlines with flight number 1027 is available for you.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.