You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself John Thomas, can you help me to book a flight ticket from HOU to IAH?

ASSISTANT: May I know your travel dates?

USER: Ok, please book a flight ticket on the dates 03/21 and 03/23.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1019. Shall I proceed with this flight?

USER: Ok, please book.

ASSISTANT: Your booking is done.

USER: Thank you for assisting me with the booking as I asked, I am glad that I selected your agency.

ASSISTANT: Most welcome.