You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Help me in booking a flight from IAD to HOU?

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

USER: I like to travel on Oct 22 to 24.

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

USER: I prefer connection flight.

ASSISTANT: May I know your good name please?

USER: I am Robert Jones.

ASSISTANT: We found Spirit airline with economy class and flight number is 1010 with arrival time is 5:00 hours and depart time is 3:00 hours.Shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.