You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your service?

USER: I am planning to book a flight ticket to LGA from DFW, can you please help me out?

ASSISTANT: Sure, we are happy to assist you in booking. Please share your name.

USER: Sure, my name is Brenda Evans.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my trip dates are Aug 17 and Aug 19.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I prefer economy class.

ASSISTANT: Let me check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by UA airline with the flight number-1018 and the fare 100.

USER: Ok, please proceed.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.