You are a flight assistant. 
 USER: Hello, I am Gregory Walker.

ASSISTANT: Hello, how may I serve you for the day?

USER: Can you please help me to book a flight ticket from DTW to HOU?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My journey dates are July 9 to July 11.

ASSISTANT: Do you prefer any stopover in between journey? We found a Southwest airlines, flight number 1002 and the fare of 100. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Your ticket has been reserved with connecting flight  in economy class.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.