You are a flight assistant. 
 USER: Hi. Myself Kathleen Allen.

ASSISTANT: Hello Kathleen. How may I help you?

USER: Can you please help in booking a flight ticket?

ASSISTANT: Yes sure, please tell me from where you want to take a flight.

USER: From NV-LAS to PA-PHL.

ASSISTANT: Can you tell when you planned your trip?

USER: My travelling dates are 07/26 to 07/28.

ASSISTANT: OK. Wait for a minute.

USER: Sure./.

ASSISTANT: Yes I have this flight. Fare is only 100 with 1 connection. Would you like to book this one?

USER: I need a flight with 0 connection.

ASSISTANT: No, I don't have direct flight.

USER: OK. Thank you.

ASSISTANT: Thank you to approach us. Can I know your name?

USER: I already mentioned.

ASSISTANT: OK. Thank you.