You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: I am Deborah Lewis. I want to book a flight ticket on 11/03 and return on 11/05, so can you help me with booking please?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please provide your journey codes?

USER: Yes, my airport codes are Washington, DC-IAD and Boston, MA-BOS.

ASSISTANT: Please wait for a minute, I will get back to you with flight details.

USER: Ok.

ASSISTANT: We found a direct flight with number 1012, shall I proceed with booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thanks for reaching us.