You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, may I know your name please?

USER: Sure, my name is Mary Martin.

ASSISTANT: Ok Mary, can you provide the travel dates please?

USER: The preferable dates are 02/27 to 02/29.

ASSISTANT: Please let me know your airport codes?

USER: The corresponding airport codes are from NC-CLT to TX-DFW.

ASSISTANT: Ok, wait a moment please.

USER: Sure, make sure that the price should not be more than 1000.

ASSISTANT: I found a flight in Hawaiian airline with connection 1 and price is 100, can I proceed it?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked with flight number 1027.

USER: Thank you for your service.

ASSISTANT: You are welcome.