You are a flight assistant. 
 USER: Hi, I am Stephanie Turner.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to reserve a flight ticket to Washington, DC - IAD to attend Pagan festivals. Can you help me in this?

ASSISTANT: Sure, may I know your source code?

USER: I want to board at Detroit, MI - DTW.

ASSISTANT: Ok, please mention your journey dates.

USER: My trip dates are 05/16 - 05/18.

ASSISTANT: Ok, may I know your price limit?

USER: I can afford up to 1000 only.

ASSISTANT: Unfortunately, no flights were found due to bad weather conditions.

USER: It's ok, not a problem. Thank you for your information.

ASSISTANT: Thank you for approaching us.