You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you today?

USER: I am Richard Thomas .

ASSISTANT: Nice to meet you  Richard Thomas.

USER: Do you have any flights flying from HOU to IAH .

ASSISTANT: Please provide your travelling dates?

USER: On the dates of 03/09 to 03/11. My costing is 5000 with one connection .

ASSISTANT: Sure,may I know your name for further process?

USER: If you find any flight with my requirement , book my flight ticket . I am Richard Thomas .

ASSISTANT: Sure Richard Thomas,please wait a moment.

USER: Sure.

ASSISTANT: As per your requirements there is a flight available with 1 connection and price limit is 100. Airline is Delta and flight number is 1013.

USER: Book the flight ticket .

ASSISTANT: OK.

USER: Thank you for your service .

ASSISTANT: Your ticket has been booked.