You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to visit Houston to meet my friend, can you please book me a ticket with 1 connection limit flight?

ASSISTANT: Sure, I can help you with that. Can you please mention your travel dates for booking flight ticket?

USER: My journey dates are from 11/23 to 11/25.

ASSISTANT: May I know your preferable airport code names?

USER: My nearest airport codes of travelling are from DCA to IAH.

ASSISTANT: May I know your name for documentation process?

USER: My name is Cynthia Moore.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: There is a flight available in this route, airline is AA and flight number is 1008. Shall I proceed?

USER: Please go ahead with my ticket booking process.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us, have a nice day.