You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please help me in booking flight ticket from IAH to SEA.

ASSISTANT: Sure, please help me with your journey dates.

USER: My trip dates are Feb 19 to Feb 21.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: My return should be in the morning.

ASSISTANT: Thank yo u for providing details, we found a connecting in 1012 Frontier Airlines with a fare of 100. Can I proceed?

USER: You can proceed on name Nicole Hernandez.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.