You are a flight assistant. 
 USER: Hi, Sarah Hill here.

ASSISTANT: Hello, how can I help you?

USER: Due to drought issues, I want to travel from Charlotte, NC - CLT on 06/13, Can you please help me for booking?

ASSISTANT: Sure, can you please provide the dates?

USER: Sure, My destination is to Washington, DC - IAD on 06/15.

ASSISTANT: Thanks for the information. Hang on a minute, I will check and let you know.

USER: Ok, Take your own time.

ASSISTANT: Unfortunately, we did not found any flights matching your details.

USER: Ok, no issue.

ASSISTANT: Thanks for contacting us.

USER: Thanks for your information.