You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Patricia Edwards here, I want to reserve my ticket from ATL to PHL, can you please help me in booking my ticket?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: Sure, my planned dates of journey are from Sep, 20 to Sep, 22.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No, I am ok with any class preference.

ASSISTANT: Any other specifications?

USER: No.

ASSISTANT: Ok, please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem.

ASSISTANT: May I know your name?

USER: I have mentioned.

ASSISTANT: Thank you.

USER: Anyways, thank you for your service.