You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best may I serve you today?

USER: I want to enjoy light shows at Reunion Tower in Dallas - DFW, can you please book a flight from Houston - IAH?

ASSISTANT: Sure, I am gleeful to assist you. Can you please let me know your travelling dates?

USER: My travel dates are Sept 17th and 19th.

ASSISTANT: Do you need any specifications in connection?

USER: I prefer either direct or one connecting flight.

ASSISTANT: Ok, Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is Helen Walker.

ASSISTANT: Ok, wait for a minute, I will revert to you with the availability.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a JetBlue airline, flight number-1015, connections-1 and ticket-100. Shall I reserve a ticket for this airline?

USER: Please proceed with the booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: Thank you for your presence. We hope to serve you again.