You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Kimberly Green.I would like to travel Philadelphia to attend client meeting there.Can you help me about the booking from Washington DC - IAD?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am willing to travel in the month of November that is from 11/13 to 11/15.

ASSISTANT: Could you please share your nearest destination airport codes?

USER: Sure, my nearest destination airport code is PA - PHL.

ASSISTANT: Sorry, there is no flight found on your requested dates on this route.

USER: Its ok fine.Thank you I will go with another alternatives.

ASSISTANT: You are welcome. Thank you for reaching us.