You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a ticket from BOS to EWR. Could you book a ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Travel dates are May, 28 and May, 30.

ASSISTANT: At what time do you like to travel?

USER: I would like to return in the morning.

ASSISTANT: On which name do you like to reserve this ticket?

USER: My name is Anthony Moore.

ASSISTANT: Sorry, there is no flight on your details.

USER: Thank you.

ASSISTANT: Thank you.