You are a flight assistant. 
 USER: Hello. I am Cynthia Martin.

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

USER: I want to book a flight ticket to visit Feb Way Park in Boston BOS. Can you help me with booking a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I will fly on Oct 29 and return on Oct 31.

ASSISTANT: Can you help me with your source code?

USER: My takeoff airport code is Washington IAD.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1028 UA airlines with single connection with price 100. Shall I proceed with the booking?

USER: Yes, you can proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for confirming my ticket.

ASSISTANT: Thank you for reaching us.