You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to attend a Seminar in Atlanta. Can you please help me for booking the flight ticket?

ASSISTANT:  Sure, may I know your airport codes?

USER: My airport codes are IAH and ATL.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are July 30 and Aug 01.

ASSISTANT:  Do you need any specifications?

USER: I prefer single connecting flight.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Patricia Hernandez.

ASSISTANT: There is a flight with one connection and the price is 100 in American Airlines, can I proceed with the reservation?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been reserved with the flight number 1022.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching our service.