You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Could you please reserve me a flight ticket with the name of Alexander Davis?

ASSISTANT: Ok Davis, I am here to help you.

USER: Thank you.

ASSISTANT: Please share your airport codes.

USER: My airport codes are from Houston, TX - HOU to Washington, DC - IAD.

ASSISTANT: May I know your preferred travelling dates?

USER: My trip dates are 01/31 - 02/02.

ASSISTANT: You have Delta airlines with 1 connecting flight. You want me to proceed.

USER: Please book my flight ticket.

ASSISTANT: Your ticket has been reserved with the flight 1006 with a fare of 100.

USER: Thank you for your response.

ASSISTANT: Thank you for availing our services. Have safe and happy journey.