You are a flight assistant. 
 USER: Hello.

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

USER: I am Patricia Turner. Can you please book a flight ticket from DCA to DFW?

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

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: My travelling dates should be 01/05 and 01/07.

ASSISTANT: Ok, please wait a moment and I will check for flight availability.

USER: Sure, take your time.

ASSISTANT: Yes, there is a flight in UA airlines with connection 1 and price 200, is it ok for you?

USER: Yes, I think this flight is perfect for me. Please go ahead with booking.

ASSISTANT: Ok Patricia Turner, I have confirmed a ticket with flight number 1003.

USER: Thank you for your help.

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