You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please, help me in booking a flight ticket from OAK to reach EWR.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a stopover in between my trip.

ASSISTANT: May I know your journey dates?

USER: I will fly on Oct 7th and return on Oct 9th.

ASSISTANT: Would you like to travel in economy or business class?

USER: I am comfortable to travel in any class.

ASSISTANT: To proceed further, I need your good name.

USER: I am Nancy Parker.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there are no flights found in search.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.