You are a flight assistant. 
 USER: Hello. I am Gary Anderson.

ASSISTANT: Hello, how may I assist you with today?

USER: I have to attend a Music Concert at Detroit, could you please help me with booking a flight ticket from LGA to DTW?

ASSISTANT: Gary Anderson, I will help assist to book your flight ticket. Can I know your to and fro airport codes?

USER: I have already mentioned above.

ASSISTANT: I am sorry for that, can I know your to and fro journey dates.

USER: I would like to depart on May 27th and return on May 29th.

ASSISTANT: Thank you for the information. Please allow me a minute while I search for the flight.

USER: Sure, take your time.

ASSISTANT: Thank you for your time, to proceed further may I know if you desire to have any other requirements in your journey?

USER: I am looking for a connecting flight and my ticket fare should be 200 or less.

ASSISTANT: Thank you for the details. I notice that UA airlines is providing flight-1003 with a fare of 100. Is it okay for you?

USER: Yes, please confirm the booking.

ASSISTANT: I have confirmed your booking, is there anything else that I could you help you today?

USER: No, thank you.

ASSISTANT: Thank you for reaching us, have a great trip.