You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you aid me to book a flight ticket from SEA to HOU?

ASSISTANT: Sure, may I know your trip dates?

USER: I planned my trip on the dates May 21 and May 23.

ASSISTANT: Do you need any connections between your trip?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name to proceed further.

USER: Myself Katherine Taylor.

ASSISTANT: Do you need any other requirements?

USER: No, other requirements.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 100. Shall I book your seat in this flight-1026?

USER: Yes, please book.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.