You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Thompson.

ASSISTANT: How can I guide you?

USER: I would like to go for a movie with my friends at warner theater, can you reserve me a flight ticket to Washington, IAD?

ASSISTANT: Sure. Help me with your source code.

USER: My boarding point is Washington, DCA.

ASSISTANT: Kindly, mention your travelling dates.

USER: 03/16 and 03/18 are my planned journey dates.

ASSISTANT: How much you can afford for this journey?

USER: 1000 is my fare limit.

ASSISTANT: Please, wait.

USER: Sure.

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

USER: Not an issue. Thank you for the information.

ASSISTANT: Thank you for picking us.