You are a flight assistant. 
 USER: Hello,. I am Nicholas Carter.

ASSISTANT: Hello, how could I render you today?

USER: I am planning to book a flight ticket from IAH to SFO. can you please help me in that?

ASSISTANT: Sure, I will be help you.

USER: Thank you.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are from 03/15 to 03/17.

ASSISTANT: Do you need any connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight with an airline Southwest of flight 1002 and fare is 100. Can I confirm your booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked on name of  Nicholas Carter.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.