You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a plane ticket from IAH to LAS, can you assist me in booking my ticket?

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

USER: My preferred dates are Mar 27th and Mar 29th.

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

USER: I need to travel in connecting flight.

ASSISTANT: May I know your good name please?

USER: Mark Scott here.

ASSISTANT: We found Frontier airline with economy class and flight number is 1008 with arrival time is 13:00 hours and depart time is 18:00 hours.Shall I proceed for booking?

USER: Proceed booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: You are welcome.