You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to attend music concert at IAH, can you please help me with booking a flight ticket from EWR?

ASSISTANT: Sure, may I know your itinerary dates please?

USER: Sure, I would like to take off on June 23 and return on June 25.

ASSISTANT: May I know your name?

USER: My name is Benjamin Clark.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Do you have any requirements?

USER: I would like to return during afternoon time.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for opting us.