You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Please help me to book a flight ticket from DFW to LGA.

ASSISTANT: Sure, please share your travelling dates.

USER: My trip dates are from June, 04 to June, 06.

ASSISTANT: Ok, share your connection limit.

USER: I need a direct flight.

ASSISTANT: Ok, do you have any airline preference?

USER: No.

ASSISTANT: Ok, do you have any other specifications?

USER: No, please make it fast.

ASSISTANT: Ok, may I know your good name please?

USER: My name is Kevin Clark.

ASSISTANT: We found a American airline with fare of 100 and a direct flight with economy class.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1029.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.