You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Stephanie Hernandez. I am planning to visit Dallas, will you help me in booking the flight ticket from OAK to DFW?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are Jan 06 and Jan 08.

ASSISTANT: Do you have any restrictions to be met?

USER: I need a flight with single connection.

ASSISTANT: Are you looking for any preferred class?

USER: I am comfortable in any class.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for your time, sorry no flights found on that route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for approaching us.