You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from IAH to DTW?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my travel dates are from July 06 to July 08.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would prefer economy class for my trip.

ASSISTANT: May I know your name please?

USER: Myself Helen Clark.

ASSISTANT: United airlines is providing direct flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.