You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a flight ticket from IAD to IAH. Could you help me in booking?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My travelling dates are from Jan 15 - 17.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I prefer for connecting flight.

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

USER: No.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: Timothy Roberts.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Yes, please proeed.

ASSISTANT: Your ticket has been reserved with the flight- 1008 in spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.