You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to meet my family in PHX. Can you help me in booking flight ticket from OAK?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I would like to fly in connecting flight.

ASSISTANT: On what dates you want me to make the reservation?

USER: My trip dates are May 14 to May 16.

ASSISTANT:  Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: My return should be in the morning.

ASSISTANT: May I know your name?

USER: Dennis Thompson.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Ok.

ASSISTANT: We found a connecting flight with an UA airlines, flight number:1007.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved with  an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.