You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Mary Lee from Dallas. I want to go Minneapolis next month, can you please book a flight ticket for me?

ASSISTANT: Sure Mary Lee, I am happy to help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: I want to take off on 08/08 and book my return ticket also on 08/10.

ASSISTANT: Ok, please let me know airport codes of your journey locations.

USER: I want to fly from DFW and destination airport is MSP.

ASSISTANT: Please wait a moment and I will check for flight availability.

USER: Ok.

ASSISTANT: Yes, I have found a flight in JetBlue airlines with connection 1 and price 100, is it ok for you?

USER: Please book this flight ticket for me.

ASSISTANT: Ok Mary Lee, I have reserved a ticket with flight number 1015.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great journey.