You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Philadelphia with my friends as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My travelling dates are 05/18 and 05/20.

ASSISTANT: Can you help me with your airport codes?

USER: My airport codes are HOU-PHL.

ASSISTANT: May I know your good name?

USER: Jessica Allen here.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1009 Delta airlines with single connection with price 100. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.