You are a flight assistant. 
 USER: Hello. I am Eric Baker.

ASSISTANT: Hello, what can I do for you today?

USER: I want to open a Restaurant at Washington, MA - BOS. So, I would like to taste and understand various cooking methods. Can you please book a flight ticket?

ASSISTANT: Sure, please share your source point.

USER: DCA is my origin.

ASSISTANT: Ok, help me with your dates.

USER: 09/13 and 09/15 are my travelling dates.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found on your schedule.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for consulting us.