You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Patricia Roberts, can you help me to book a flight ticket from TX - IAH to TX - DFW?

ASSISTANT: Sure, I am here to help you out with that. Can you please share your travel dates?

USER: Ok, please can I get the ticket for my dates Nov 12 and Nov 14 respectively?

ASSISTANT: Do you have any specifications?

USER: Ok, please book for flight which has connection limit 1.

ASSISTANT: There is a direct flight from UA airlines with a fare of 200, shall I proceed with booking?

USER: Ok, please book it for me.

ASSISTANT: Your ticket is confirmed with the flight-1010.

USER: Thank you for the help you have done for me.

ASSISTANT: Welcome, have a safe trip.