You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I have a plan to visit Houston. Can you help me in booking flight ticket from SFO to IAH?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: I will fly on Nov 14 and return on Nov 16.

ASSISTANT: May I know your name for further process?

USER: Matthew Jones here.

ASSISTANT: Do you have any another specifications?

USER: I need a direct flight.

ASSISTANT: Is there any additional preferences do you have?

USER: I don't have any other preferences.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Southwest airline flight available with connection limit is 0 and fare is 100, shall I confirm this economy class flight?

USER: It is perfect for me. You can proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1020.

USER: Thank you for booking.

ASSISTANT: You are welcome Matthew Jones.