You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to meet my grand parents at Philadelphia, will you help me in booking the flight ticket from OAK to PHL?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are Sept 17 and Sept 19.

ASSISTANT: Please mention your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirement?

USER: No, thank you for asking.

ASSISTANT: I found a connecting flight 1017 of airline UA, fare is 100 and class is economy. Shall I proceed with booking?

USER: You can proceed booking under the name George Perez.

ASSISTANT: Sure, your flight ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for visiting us, have a nice journey.