You are a flight assistant. 
 USER: Hi, Nancy Jackson here.

ASSISTANT: Hello, Nancy. How can I help you today?

USER: I want to travel to Boston with my college friends to attend science exhibition. Can you make a direct flight reservation for me?

ASSISTANT: Sure, we are here to help you with that. Can I have your airport codes?

USER: Sure, I need to depart from EWR to BOS.

ASSISTANT: Ok, on which date you need to travel?

USER: Sure, my planned dates are 07/11 and 07/13.

ASSISTANT: Ok Nancy Jackson, please be on hold while I am finding flight for you.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there is no direct flight available on your dates.

USER: Ok, no worries at all. Thanks for your assistance.

ASSISTANT: Thank you for contacting us, have a nice day!.