You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to meet my client at Houston, please help me to book my flight ticket from OAK to IAH.

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

USER: Thank you. I will depart on Feb 28th and return back on Mar 1st.

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

USER: I would like to prefer for a connection flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is Jack Hall.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No, I am fine at any time.

ASSISTANT: We found Frontier airline with economy class and flight number is 1015 with arrival time is 8:00 hours and departure time is 20:00 hours.Shall I proceed for booking?

USER: Yes, you can book the ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you so much.

ASSISTANT: You are welcome.