You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In what way can I help you?

USER: I want to book a ticket from CLT to EWR to attend seminar, can you help me in booking?

ASSISTANT: Sure, when do you want to start and return on?

USER: I am departing on June 03 and return on June 05.

ASSISTANT: Do you want to fly in a connecting flight or in a direct flight?

USER: I prefer to travel in connecting flight.

ASSISTANT: On whose name the ticket should be reserved?

USER: My name is Ryan Turner.

ASSISTANT: Do you have any other requirements like class, airline ,timings?

USER: I do not have any other specifications.

ASSISTANT: Ok, by the given details we could not find any flights with the given specified route.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for availing with us.