You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from Houston, HOU to reach Charlotte, CLT?

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

USER: My journey dates are from June 26 to June 28.

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

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is Gary White.

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

USER: I need a lay by in between journey.

ASSISTANT: We found Delta airline with economy class and flight number is 1000 with arrival time is 22:00 hours and departure time is 12:00 hours.Shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked with flight 1000.

USER: Thanks for your help.

ASSISTANT: You are welcome.