You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Laura Taylor.

ASSISTANT: How may I assist you?

USER: Please help me in booking a flight ticket from DFW to HOU.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are from July 21 to July 23.

ASSISTANT: Do you have any specifications?

USER: I need to travel in business class with a connecting flight.

ASSISTANT: AA airlines is providing single connection flight for you with the fare of 400 in business class, shall I proceed with the booking?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us.