You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Can you please aid me to book a flight from HOU to DCA?

ASSISTANT: Sure, please share me your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: May I know your connection limit?

USER: I already mentioned above.

ASSISTANT: Please share me your planned journey dates?

USER: I want to travel on Jul 29 and need to return on July 31.

ASSISTANT: May I know your name please?

USER: My name is Kathleen Adams.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for the details, I found a connecting flight 1010 of airline AA, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your flight has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.