You are a flight assistant. 
 USER: Hello, I am Margaret Nelson.

ASSISTANT: Hello, how can I help you?

USER: Houston is the best place to visit with friends. Can you please book me a connecting flight?

ASSISTANT: Sure, I will book a ticket. May I know your travelling dates?

USER: My travelling dates are 10/12 and 10/14.

ASSISTANT: May I know your airport codes?

USER: PHL is my source and IAH is my destination.

ASSISTANT: Please mention your price limit?

USER: 200 is my price limit.

ASSISTANT: There is a Hawaiian 1006 airline which matches your requirements. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed on name of Margaret Nelson.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for approaching us.