You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend an science event at New York, can you please book the flight ticket from HOU to JFK?

ASSISTANT: Sure, could you please mention your dates of travel?

USER: I will be travelling on 08/21 and also book the return ticket on 08/23.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1013 in Delta airline matching your details with price 100. Shall I proceed?

USER: That's perfect! Please book the ticket on the name of Dennis Nelson.

ASSISTANT: Ok, your booking is done.

USER: Thank you very much.

ASSISTANT: You are welcome, have a safe journey.