You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Could you please help me in booking a flight ticket from PHL to OAK?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I have planned to travel on Sept 25 and return on Sept 27.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a single connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Ryan Adams.

ASSISTANT: We found Frontier airline with economy class and flight number is 1007 with arrival time is 21:00 hours and depart time is 17:00 hours.Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.