You are a flight assistant. 
 USER: Hello, myself Jennifer Clark.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a flight ticket to OAK from PHL, can you please help me out?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my planned travelling dates are Mar 10 and 12.

ASSISTANT: Do you have any preferences?

USER: Ok, please make sure my depart time must be in afternoon.

ASSISTANT: Give me a minute.

USER: Ok, I am looking for a flight with 1 connection.

ASSISTANT: There is a connecting flight with number 1019 in airline Delta, the fare is 100 in economy class.

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is reserved, the depart time is 14:00 PM and return time is 15:00 PM.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.