def lambda_handler(event, context):
    print(event)
    lex = boto3.client('lex-runtime')
    lex_resp = lex.post_text(botName='dining_concierge_bot', botAlias='Test', userId='user01', inputText=event['messages'][0]['unstructured']['text'], activeContexts=[])
    response = {'messages': [{'type': 'unstructured', 'unstructured': {'text': lex_resp['message']}}]}
    return response
def lambda_handler(event, context):
    print(event)
    lex = boto3.client('lex-runtime')
    lex_resp = lex.post_text(botName='dining_concierge_bot', botAlias='Test', userId='user01', inputText=event['messages'][0]['unstructured']['text'], activeContexts=[])
    response = {'messages': [{'type': 'unstructured', 'unstructured': {'text': lex_resp['message']}}]}
    return response