You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Benjamin Lee, can you please help me in booking my flight ticket to BOS from EWR to attend a workshop?

ASSISTANT: Sure, we are mirthful to help you. Can you please let me know your travelling dates?

USER: Thank you for considering my request. My travelling dates are May 22 and May 24.

ASSISTANT: Ok, do you prefer any break in between journey?

USER: I need break in between my journey.

ASSISTANT: May I know your specific depart and arrival timings for this trip?

USER: I need to have arrival journey in the morning.

ASSISTANT: Please help me with your class preference.

USER: No.

ASSISTANT: Is there any air;line preference for you?

USER: I am ok with any of the airline.

ASSISTANT: Thanks for providing details, no flights are available on your journey routes.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for choosing us.