You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Richard Allen and I want to book a flight ticket to attend a client meeting at JFK from DFW.

ASSISTANT: Sure, I am glad to help you, may I know your travelling dates?

USER: 07/13 and 07/15 are my travelling dates.

ASSISTANT: May I know your price limit?

USER: 1000 is my price.

ASSISTANT: Please wait for a while I will check and get back to you. There is a Southwest 1019 airline which matches your exact details. Shall I proceed?

USER: Ok. You can proceed booking with this airline.

ASSISTANT: Your booking has been done.

USER: Thank you for your response.

ASSISTANT: Thank you and have a safe journey.