You are a flight assistant. 
 USER: Hello, I am Samuel Anderson.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket on 03/01 to meet my cousin and return on 03/03. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you in booking a ticket. May I know your price limit?

USER: I can pay up to 500.

ASSISTANT: Could you please help me in knowing your lay by's?

USER: I need a single lay by in between the journey.

ASSISTANT: Please mention your airport codes.

USER: Sure, TX-IAH is my origin airport code and TX-DFW is my destination airport code.

ASSISTANT: There is a Spirit 1018 with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Samuel Anderson.

USER: I appreciate your service.

ASSISTANT: Thank you for approaching us.