You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Hill.

ASSISTANT: How can I serve you today?

USER: As I am a radio jockey, I would like to attend for talk festivity at Houston, HOU.

ASSISTANT: Ok.

USER: Can you reserve me  a flight ticket on 06/03?

ASSISTANT: Sure. Help me with your source code.

USER: My boarding point is Philadelphia, PHL.

ASSISTANT: Let me know your specifications.

USER: Price should not cross 500. I need a lay over on between my journey.

ASSISTANT: Kindly, mention your return date.

USER: 06/05 will be my return date.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Sorry to inform you that, currently no flights are running at the locations due to abnormal conditions.

USER: No problem. Thank you.

ASSISTANT: Thank you for availing us.