You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I abet you today?

USER:  I am Benjamin Adams, me and my family are planning to visit Museum of Flights. Can you help me?

ASSISTANT: Sure, please let me know your exact airport codes.

USER: My journey points starts from MA-BOS to WA-SEA.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: My peferable travel dates are 04/13 and 04/15.

ASSISTANT: Do you need a lay by within your journey?

USER: Yes, I need a lay by.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there are no connecting flights found with your specifications.

USER: Ok, no problem.

ASSISTANT: Thanks for approaching us.