You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I be of your assistance?

USER: My name is Rebecca Garcia. I want to book a flight ticket with a price limit of 200 for visiting a King's Chapel in Boston.

ASSISTANT: Sure, May I know the airport codes?

USER: My source and destination airport codes are IL-ORD, MA-BOS.

ASSISTANT: Can you provide your travelling dates?

USER: My departure day is 09/11, return day is 09/13. And connections limit is one.

ASSISTANT: There is flight 1001 with Hawaiian airline and price 200 with a connection. Shall I go through booking?

USER: Yes, please.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for opting us.