You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from OAK to DEN, can you please help me for booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: I would like to travel on 07/02 to return on 07/04.

ASSISTANT: On which name should I reserve the flight ticket?

USER: George Evans here.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would be depart on afternoon.

ASSISTANT: We found Frontier airline with price 300 and economy class and airline number is 1016 with arrival time is 19:00 hours and departure time is 13:00 hours, Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.