You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me in booking my flight ticket from HOU to IAH?

ASSISTANT: Sure, I am glad to help you with your concern.

USER: Thank you.

ASSISTANT: May I know your planned trip dates?

USER: My trip dates are from 07/06 to 07/08.

ASSISTANT: Do you have any connection limit preference?

USER: I need a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any specific time concern?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Myself Elizabeth Clark.

ASSISTANT: Thank you for your details, please wait a moment while I check with the status.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting. Delta Airlines is providing a direct flight with 1023 flight number and the airfare is about 100. Shall I proceed with this flight?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked successfully for a economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.