You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Sarah Rodriguez, can you help me to book a flight from EWR to BOS?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are 04/04 and 04/06 respectively.

ASSISTANT: Ok, wait a moment please.

USER: Ok, I will wait not a problem.

ASSISTANT: Sorry, there are no flights available on your dates.

USER: That's ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you for assisting me.