You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you assist me to book flight ticket from IAH to HOU?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned dates are Apr 29 and May 1.

ASSISTANT: Let me know your connection limit.

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I do not have any other preferences.

ASSISTANT: May I know your name?

USER: I am Ashley Lopez.

ASSISTANT: You have a direct flight 1010 in UA airlines and price 400, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you.