You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: Michael Smith here,. I need to travel Houstion, can you please book flight ticket from DTW and IAH?

ASSISTANT: Sure. Please let me know your travel dates.

USER: My travelling dates are 09/29 and 10/01 and my budget is 500.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 100.

USER: That suits my journey, please proceed with booking.

ASSISTANT: Ticket is booked with flight number 1011.

USER: Thank you for your helping me in this flight ticket  booking process.

ASSISTANT: Thank you. Have a nice day!.