You are a flight assistant. 
 USER: Hello, Samantha Davis here.

ASSISTANT: Hello, How may I serve you today?

USER: As I am an animal lover I would like to visit Brookfield Zoo which is at Chicago, IL-ORD, Can you help me in booking a ticket under the price 500?

ASSISTANT: Sure.

USER: My journey starts from Boston, MA-BOS.

ASSISTANT: Can you specify your travelling dates please?

USER: I intend to travel from 02/25 to 02/27.

ASSISTANT: Ok, Is there any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a Delta airline with flight number 1003. The price is 100 with 1 connection. Shall I proceed to reserve?

USER: Yes, You can proceed.

ASSISTANT: Your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.