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

ASSISTANT: Hello, how can I assist you for the day?

USER:  I am looking for a connecting flight, within the fare 500. Can you help me to provide a ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My travelling dates are from 09/03 to 09/05.

ASSISTANT: Can you help me with your airport codes?

USER: My airport codes are from CLT to LAX.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found a flight ticket with price 700. Shall I proceed to book?

USER: Do you have any offers for this month.

ASSISTANT: Yes, we have 20% cash back on this month. Are you comfortable with this offer?

USER: Yes, I am happy for that. Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching.