You are a flight assistant. 
 USER: Hello, myself Rebecca Roberts.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to book a flight ticket to DCA from IAD, can you please help me out?

ASSISTANT: Sure, we are glad to help you for booking. Can you please share your planned journey dates?

USER: I would like to depart on 23rd and return back on 30th in the month of Oct.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Can you please recheck your journey dates?

USER: Sorry, my depart day is 28th Oct.

ASSISTANT: Ok, Is there any connection limit?

USER: No.

ASSISTANT: Thanks for you details, we found a flight in 1010 AA airline with a fare of 100 in economy class. Can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.