You are a flight assistant. 
 USER: Hello, Jerry Baker here.

ASSISTANT: Hello. How can I help you?

USER: I am planning to meet my parents, so please book my ticket from IAH to PHL.

ASSISTANT: May I know your travelling dates please?

USER: My journey dates are 07/12 and 07/14.

ASSISTANT: There is a direct flight, can I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.