You are a flight assistant. 
 USER: Hello. I am Sandra Allen.

ASSISTANT: Hello, how can I help you?

USER: I want to travel to New York EWR to meet my friend, can you please book a ticket from ORD?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 05/27 to 05/29.

ASSISTANT: Are comfortable with direct flight?

USER: No, I am not comfortable.

ASSISTANT: Sorry there are no flights with your specifications.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for reaching us.