You are a flight assistant. 
 USER: Hi. I am Larry Phillips.

ASSISTANT: Hello, how may I help you for today?

USER: I would like to visit the Woodland Park Zoo at Seattle, SEA so, can you book a ticket from Chicago, ORD?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

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

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight 1019 of UA airlines with price 1019, can I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is done, have a nice journey.