You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: Myself Frank Garcia. Can you please help me in booking a flight ticket from 03/29 and 03/31.

ASSISTANT: Sure, I can search the flight in the dates you have given.

USER: I want to travel from BOS to EWR locations.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there are no flights available on the dates you have given.

USER: It's ok. Thank you for the information.

ASSISTANT: You are welcome. Thank you for reaching us.