You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in reserving a flight from OAK to reach HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you, I would like to start on June 24th and return on June 26th.

ASSISTANT: Is there any connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other specifications.

ASSISTANT: May I know your name?

USER: Karen Davis is my name.

ASSISTANT: We found a connecting flight in American Airlines with flight number 1004 having an economy class. Shall I proceed to book?

USER: Ok, please proceed by booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.