You are a flight assistant. 
 USER: Hi. I'm Jack Edwards.

ASSISTANT: Hello, How can I serve you?

USER: I have planned to celebrate my sister's birthday at Boston. Can you please book a ticket within the price of 500?

ASSISTANT: Sure, I am mirthful to help you.

USER: I need one connection.

ASSISTANT:  Please provide your travelling dates?

USER: I have to depart on 04/23 and return on 04/25. My boarding point is Chicago, IL - ORD and land at MA - BOS.

ASSISTANT: Do you have any connection?

USER: I've already mentioned. My connection limit is 1.

ASSISTANT: Sorry for the inconvenience, Wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight found with number 1008 and Frontier as airline. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, Have a great journey.