You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I want to fly from LAX to EWR. Can you book a ticket from that route?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned travel dates are 06/07 and 06/09.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with direct flight only.

ASSISTANT: Any other preferences?

USER: Make sure that, my depart time should be in evening only.

ASSISTANT: May I know your name?

USER: Sure, Nancy Smith here.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No issues, thank you for the information.

ASSISTANT: Thank you.