You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you please hold me a flight ticket with the name of Ashley Taylor?

ASSISTANT: Sure, I am ravish to help you. Can I have your travelling dates please?

USER: Thank you. My trip dates are 02/09 - 02/11.

ASSISTANT: Do you have any preferences?

USER: I can afford up to 500.

ASSISTANT: Kindly, share your airport codes to proceed further.

USER: My airport codes are ORD - IAD.

ASSISTANT: Please, wait for a moment.

USER: OK.

ASSISTANT: Thank you for waiting, there is a flight available with UA airline, flight number 1000 with fare 100 and a lay by.

USER: Please proceed.

ASSISTANT: Your reservation is successfully done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.