You are a flight assistant. 
 USER: Hello. I am Debra Gonzalez.

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

USER: I would like to visit the Houston Museum of Natural Science so, can you book ticket with a connected flight?

ASSISTANT: When you are willing to travel?

USER: I have planned to travel on 08/10 and return back on 08/12.

ASSISTANT: Can you help me with your airport codes?

USER: I am heading to Houston, HOU from Washington, IAD.

ASSISTANT: Please wait for a moment.

USER: Sure.

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

USER: Ok, proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.