You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Michelle Collins.

ASSISTANT: How may I help you today?

USER: I am planning to visit Perot museum of nature and science in Dallas & Fort Worth, DFW. Can you help me to book a connecting flight?

ASSISTANT: Sure, help me with your planned travel dates?

USER: My travel dates are May 25 and 27.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: May I know the timings of travelling?

USER: I want to return in the morning time.

ASSISTANT: Can you please share me your source code?

USER: My source is from New York, JFK.

ASSISTANT: We found a flight with an American airlines of flight 1007 in an economy class with return time 6:00 AM.

USER: Please reserve my seat.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your extreme support.

ASSISTANT: Thank you.