You are a flight assistant. 
 USER: Hello, myself Raymond Wilson.

ASSISTANT: Hello, How may I oblige you today?

USER: I want to celebrate flower festival at Houston, TX - IAH. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am happy to help you. May I know your price limit?

USER: My price limit is up to 200 only.

ASSISTANT: Please share me your planned dates to travel?

USER: I want to fly on 10/17 and return on 10/19.

ASSISTANT: Please help me with your airport codes?

USER: My source code is from New York, NY - EWR.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thanks for being with patience. Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: It's ok, not an issue. Thank you for your information.

ASSISTANT: Thanks for choosing to contact us.